256842355680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{33647}}^1$

素因数の和:33724

約数の個数: 480

約数和(自身を含む): 984955023360

約数和(自身を除く): 728112667680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 60, 62, 72, 76, 80, 81, 90, 93, 95, 96, 108, 114, 120, 124, 135, 144, 152, 155, 160, 162, 171, 180, 186, 190, 216, 228, 240, 248, 270, 279, 285, 288, 304, 310, 324, 342, 360, 372, 380, 405, 432, 456, 465, 480, 496, 513, 540, 558, 570, 589, 608, 620, 648, 684, 720, 744, 760, 810, 837, 855, 864, 912, 930, 992, 1026, 1080, 1116, 1140, 1178, 1240, 1296, 1368, 1395, 1440, 1488, 1520, 1539, 1620, 1674, 1710, 1767, 1824, 1860, 2052, 2160, 2232, 2280, 2356, 2480, 2511, 2565, 2592, 2736, 2790, 2945, 2976, 3040, 3078, 3240, 3348, 3420, 3534, 3720, 4104, 4185, 4320, 4464, 4560, 4712, 4960, 5022, 5130, 5301, 5472, 5580, 5890, 6156, 6480, 6696, 6840, 7068, 7440, 7695, 8208, 8370, 8835, 8928, 9120, 9424, 10044, 10260, 10602, 11160, 11780, 12312, 12555, 12960, 13392, 13680, 14136, 14880, 15390, 15903, 16416, 16740, 17670, 18848, 20088, 20520, 21204, 22320, 23560, 24624, 25110, 26505, 26784, 27360, 28272, 30780, 31806, 33480, 33647, 35340, 40176, 41040, 42408, 44640, 47120, 47709, 49248, 50220, 53010, 56544, 61560, 63612, 66960, 67294, 70680, 79515, 80352, 82080, 84816, 94240, 95418, 100440, 100941, 106020, 123120, 127224, 133920, 134588, 141360, 159030, 168235, 169632, 190836, 200880, 201882, 212040, 238545, 246240, 254448, 269176, 282720, 302823, 318060, 336470, 381672, 401760, 403764, 424080, 477090, 504705, 508896, 538352, 605646, 636120, 639293, 672940, 763344, 807528, 848160, 908469, 954180, 1009410, 1043057, 1076704, 1211292, 1272240, 1278586, 1345880, 1514115, 1526688, 1615056, 1816938, 1908360, 1917879, 2018820, 2086114, 2422584, 2544480, 2557172, 2691760, 2725407, 3028230, 3129171, 3196465, 3230112, 3633876, 3816720, 3835758, 4037640, 4172228, 4542345, 4845168, 5114344, 5215285, 5383520, 5450814, 5753637, 6056460, 6258342, 6392930, 7267752, 7633440, 7671516, 8075280, 8344456, 9084690, 9387513, 9589395, 9690336, 10228688, 10430570, 10901628, 11507274, 12112920, 12516684, 12785860, 13627035, 14535504, 15343032, 15645855, 16150560, 16688912, 17260911, 18169380, 18775026, 19178790, 19818083, 20457376, 20861140, 21803256, 23014548, 24225840, 25033368, 25571720, 27254070, 28162539, 28768185, 29071008, 30686064, 31291710, 33377824, 34521822, 36338760, 37550052, 38357580, 39636166, 41722280, 43606512, 46029096, 46937565, 48451680, 50066736, 51143440, 51782733, 54508140, 56325078, 57536370, 59454249, 61372128, 62583420, 69043644, 72677520, 75100104, 76715160, 79272332, 83444560, 84487617, 86304555, 87213024, 92058192, 93875130, 99090415, 100133472, 102286880, 103565466, 109016280, 112650156, 115072740, 118908498, 125166840, 138087288, 140812695, 145355040, 150200208, 153430320, 158544664, 166889120, 168975234, 172609110, 178362747, 184116384, 187750260, 198180830, 207130932, 218032560, 225300312, 230145480, 237816996, 250333680, 258913665, 276174576, 281625390, 297271245, 300400416, 306860640, 317089328, 337950468, 345218220, 356725494, 375500520, 396361660, 414261864, 422438085, 436065120, 450600624, 460290960, 475633992, 500667360, 517827330, 535088241, 552349152, 563250780, 594542490, 634178656, 675900936, 690436440, 713450988, 751001040, 792723320, 828523728, 844876170, 891813735, 901201248, 920581920, 951267984, 1035654660, 1070176482, 1126501560, 1189084980, 1351801872, 1380872880, 1426901976, 1502002080, 1585446640, 1605264723, 1657047456, 1689752340, 1783627470, 1902535968, 2071309320, 2140352964, 2253003120, 2378169960, 2675441205, 2703603744, 2761745760, 2853803952, 3170893280, 3210529446, 3379504680, 3567254940, 4142618640, 4280705928, 4506006240, 4756339920, 5350882410, 5707607904, 6421058892, 6759009360, 7134509880, 8026323615, 8285237280, 8561411856, 9512679840, 10701764820, 12842117784, 13518018720, 14269019760, 16052647230, 17122823712, 21403529640, 25684235568, 28538039520, 32105294460, 42807059280, 51368471136, 64210588920, 85614118560, 128421177840, 256842355680]

約数ペア:

[(1, 256842355680), (2, 128421177840), (3, 85614118560), (4, 64210588920), (5, 51368471136), (6, 42807059280), (8, 32105294460), (9, 28538039520), (10, 25684235568), (12, 21403529640), (15, 17122823712), (16, 16052647230), (18, 14269019760), (19, 13518018720), (20, 12842117784), (24, 10701764820), (27, 9512679840), (30, 8561411856), (31, 8285237280), (32, 8026323615), (36, 7134509880), (38, 6759009360), (40, 6421058892), (45, 5707607904), (48, 5350882410), (54, 4756339920), (57, 4506006240), (60, 4280705928), (62, 4142618640), (72, 3567254940), (76, 3379504680), (80, 3210529446), (81, 3170893280), (90, 2853803952), (93, 2761745760), (95, 2703603744), (96, 2675441205), (108, 2378169960), (114, 2253003120), (120, 2140352964), (124, 2071309320), (135, 1902535968), (144, 1783627470), (152, 1689752340), (155, 1657047456), (160, 1605264723), (162, 1585446640), (171, 1502002080), (180, 1426901976), (186, 1380872880), (190, 1351801872), (216, 1189084980), (228, 1126501560), (240, 1070176482), (248, 1035654660), (270, 951267984), (279, 920581920), (285, 901201248), (288, 891813735), (304, 844876170), (310, 828523728), (324, 792723320), (342, 751001040), (360, 713450988), (372, 690436440), (380, 675900936), (405, 634178656), (432, 594542490), (456, 563250780), (465, 552349152), (480, 535088241), (496, 517827330), (513, 500667360), (540, 475633992), (558, 460290960), (570, 450600624), (589, 436065120), (608, 422438085), (620, 414261864), (648, 396361660), (684, 375500520), (720, 356725494), (744, 345218220), (760, 337950468), (810, 317089328), (837, 306860640), (855, 300400416), (864, 297271245), (912, 281625390), (930, 276174576), (992, 258913665), (1026, 250333680), (1080, 237816996), (1116, 230145480), (1140, 225300312), (1178, 218032560), (1240, 207130932), (1296, 198180830), (1368, 187750260), (1395, 184116384), (1440, 178362747), (1488, 172609110), (1520, 168975234), (1539, 166889120), (1620, 158544664), (1674, 153430320), (1710, 150200208), (1767, 145355040), (1824, 140812695), (1860, 138087288), (2052, 125166840), (2160, 118908498), (2232, 115072740), (2280, 112650156), (2356, 109016280), (2480, 103565466), (2511, 102286880), (2565, 100133472), (2592, 99090415), (2736, 93875130), (2790, 92058192), (2945, 87213024), (2976, 86304555), (3040, 84487617), (3078, 83444560), (3240, 79272332), (3348, 76715160), (3420, 75100104), (3534, 72677520), (3720, 69043644), (4104, 62583420), (4185, 61372128), (4320, 59454249), (4464, 57536370), (4560, 56325078), (4712, 54508140), (4960, 51782733), (5022, 51143440), (5130, 50066736), (5301, 48451680), (5472, 46937565), (5580, 46029096), (5890, 43606512), (6156, 41722280), (6480, 39636166), (6696, 38357580), (6840, 37550052), (7068, 36338760), (7440, 34521822), (7695, 33377824), (8208, 31291710), (8370, 30686064), (8835, 29071008), (8928, 28768185), (9120, 28162539), (9424, 27254070), (10044, 25571720), (10260, 25033368), (10602, 24225840), (11160, 23014548), (11780, 21803256), (12312, 20861140), (12555, 20457376), (12960, 19818083), (13392, 19178790), (13680, 18775026), (14136, 18169380), (14880, 17260911), (15390, 16688912), (15903, 16150560), (16416, 15645855), (16740, 15343032), (17670, 14535504), (18848, 13627035), (20088, 12785860), (20520, 12516684), (21204, 12112920), (22320, 11507274), (23560, 10901628), (24624, 10430570), (25110, 10228688), (26505, 9690336), (26784, 9589395), (27360, 9387513), (28272, 9084690), (30780, 8344456), (31806, 8075280), (33480, 7671516), (33647, 7633440), (35340, 7267752), (40176, 6392930), (41040, 6258342), (42408, 6056460), (44640, 5753637), (47120, 5450814), (47709, 5383520), (49248, 5215285), (50220, 5114344), (53010, 4845168), (56544, 4542345), (61560, 4172228), (63612, 4037640), (66960, 3835758), (67294, 3816720), (70680, 3633876), (79515, 3230112), (80352, 3196465), (82080, 3129171), (84816, 3028230), (94240, 2725407), (95418, 2691760), (100440, 2557172), (100941, 2544480), (106020, 2422584), (123120, 2086114), (127224, 2018820), (133920, 1917879), (134588, 1908360), (141360, 1816938), (159030, 1615056), (168235, 1526688), (169632, 1514115), (190836, 1345880), (200880, 1278586), (201882, 1272240), (212040, 1211292), (238545, 1076704), (246240, 1043057), (254448, 1009410), (269176, 954180), (282720, 908469), (302823, 848160), (318060, 807528), (336470, 763344), (381672, 672940), (401760, 639293), (403764, 636120), (424080, 605646), (477090, 538352), (504705, 508896)]