810547920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 480

約数和(自身を含む): 3412281600

約数和(自身を除く): 2601733680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 89, 90, 91, 104, 105, 112, 117, 120, 126, 130, 139, 140, 144, 156, 168, 178, 180, 182, 195, 208, 210, 234, 240, 252, 260, 267, 273, 278, 280, 312, 315, 336, 356, 360, 364, 390, 417, 420, 445, 455, 468, 504, 520, 534, 546, 556, 560, 585, 623, 624, 630, 695, 712, 720, 728, 780, 801, 819, 834, 840, 890, 910, 936, 973, 1008, 1040, 1068, 1092, 1112, 1157, 1170, 1246, 1251, 1260, 1335, 1365, 1390, 1424, 1456, 1560, 1602, 1638, 1668, 1680, 1780, 1807, 1820, 1869, 1872, 1946, 2085, 2136, 2184, 2224, 2314, 2340, 2492, 2502, 2520, 2670, 2730, 2780, 2919, 3115, 3120, 3204, 3276, 3336, 3471, 3560, 3614, 3640, 3738, 3892, 4005, 4095, 4170, 4272, 4368, 4628, 4680, 4865, 4984, 5004, 5040, 5340, 5421, 5460, 5560, 5607, 5785, 5838, 6230, 6255, 6408, 6552, 6672, 6942, 7120, 7228, 7280, 7476, 7784, 8010, 8099, 8190, 8340, 8757, 9035, 9256, 9345, 9360, 9730, 9968, 10008, 10413, 10680, 10842, 10920, 11120, 11214, 11570, 11676, 12371, 12460, 12510, 12649, 12816, 13104, 13884, 14456, 14595, 14952, 15568, 16020, 16198, 16263, 16380, 16680, 17355, 17514, 18070, 18512, 18690, 19460, 20016, 20826, 21360, 21684, 21840, 22428, 23140, 23352, 24297, 24742, 24920, 25020, 25298, 27105, 27768, 28035, 28912, 29190, 29904, 32040, 32396, 32526, 32760, 33360, 34710, 35028, 36140, 37113, 37380, 37947, 38920, 40495, 41652, 43368, 43785, 44856, 46280, 46704, 48594, 49484, 49840, 50040, 50596, 52065, 54210, 55536, 56070, 58380, 61855, 63245, 64080, 64792, 65052, 65520, 69420, 70056, 72280, 72891, 74226, 74760, 75894, 77840, 80990, 81315, 83304, 86597, 86736, 87570, 89712, 92560, 97188, 98968, 100080, 101192, 104130, 108420, 111339, 112140, 113841, 116760, 121485, 123710, 126490, 129584, 130104, 138840, 140112, 144560, 145782, 148452, 149520, 151788, 160823, 161980, 162630, 166608, 173194, 175140, 185565, 189735, 194376, 197936, 202384, 208260, 216840, 222678, 224280, 227682, 233520, 242970, 247420, 252980, 259791, 260208, 277680, 291564, 296904, 303576, 321646, 323960, 325260, 346388, 350280, 364455, 371130, 379470, 388752, 416520, 432985, 433680, 445356, 448560, 455364, 482469, 485940, 494840, 505960, 519582, 556695, 569205, 583128, 593808, 607152, 643292, 647920, 650520, 692776, 700560, 728910, 742260, 758940, 779373, 804115, 833040, 865970, 890712, 910728, 964938, 971880, 989680, 1011920, 1039164, 1113390, 1125761, 1138410, 1166256, 1286584, 1298955, 1301040, 1385552, 1447407, 1457820, 1484520, 1517880, 1558746, 1608230, 1731940, 1781424, 1821456, 1929876, 1943760, 2078328, 2226780, 2251522, 2276820, 2412345, 2573168, 2597910, 2894814, 2915640, 2969040, 3035760, 3117492, 3216460, 3377283, 3463880, 3859752, 3896865, 4156656, 4453560, 4503044, 4553640, 4824690, 5195820, 5628805, 5789628, 5831280, 6234984, 6432920, 6754566, 6927760, 7237035, 7719504, 7793730, 8907120, 9006088, 9107280, 9649380, 10131849, 10391640, 11257610, 11579256, 12469968, 12865840, 13509132, 14474070, 15587460, 16886415, 18012176, 19298760, 20263698, 20783280, 22515220, 23158512, 27018264, 28948140, 31174920, 33772830, 38597520, 40527396, 45030440, 50659245, 54036528, 57896280, 62349840, 67545660, 81054792, 90060880, 101318490, 115792560, 135091320, 162109584, 202636980, 270182640, 405273960, 810547920]

約数ペア:

[(1, 810547920), (2, 405273960), (3, 270182640), (4, 202636980), (5, 162109584), (6, 135091320), (7, 115792560), (8, 101318490), (9, 90060880), (10, 81054792), (12, 67545660), (13, 62349840), (14, 57896280), (15, 54036528), (16, 50659245), (18, 45030440), (20, 40527396), (21, 38597520), (24, 33772830), (26, 31174920), (28, 28948140), (30, 27018264), (35, 23158512), (36, 22515220), (39, 20783280), (40, 20263698), (42, 19298760), (45, 18012176), (48, 16886415), (52, 15587460), (56, 14474070), (60, 13509132), (63, 12865840), (65, 12469968), (70, 11579256), (72, 11257610), (78, 10391640), (80, 10131849), (84, 9649380), (89, 9107280), (90, 9006088), (91, 8907120), (104, 7793730), (105, 7719504), (112, 7237035), (117, 6927760), (120, 6754566), (126, 6432920), (130, 6234984), (139, 5831280), (140, 5789628), (144, 5628805), (156, 5195820), (168, 4824690), (178, 4553640), (180, 4503044), (182, 4453560), (195, 4156656), (208, 3896865), (210, 3859752), (234, 3463880), (240, 3377283), (252, 3216460), (260, 3117492), (267, 3035760), (273, 2969040), (278, 2915640), (280, 2894814), (312, 2597910), (315, 2573168), (336, 2412345), (356, 2276820), (360, 2251522), (364, 2226780), (390, 2078328), (417, 1943760), (420, 1929876), (445, 1821456), (455, 1781424), (468, 1731940), (504, 1608230), (520, 1558746), (534, 1517880), (546, 1484520), (556, 1457820), (560, 1447407), (585, 1385552), (623, 1301040), (624, 1298955), (630, 1286584), (695, 1166256), (712, 1138410), (720, 1125761), (728, 1113390), (780, 1039164), (801, 1011920), (819, 989680), (834, 971880), (840, 964938), (890, 910728), (910, 890712), (936, 865970), (973, 833040), (1008, 804115), (1040, 779373), (1068, 758940), (1092, 742260), (1112, 728910), (1157, 700560), (1170, 692776), (1246, 650520), (1251, 647920), (1260, 643292), (1335, 607152), (1365, 593808), (1390, 583128), (1424, 569205), (1456, 556695), (1560, 519582), (1602, 505960), (1638, 494840), (1668, 485940), (1680, 482469), (1780, 455364), (1807, 448560), (1820, 445356), (1869, 433680), (1872, 432985), (1946, 416520), (2085, 388752), (2136, 379470), (2184, 371130), (2224, 364455), (2314, 350280), (2340, 346388), (2492, 325260), (2502, 323960), (2520, 321646), (2670, 303576), (2730, 296904), (2780, 291564), (2919, 277680), (3115, 260208), (3120, 259791), (3204, 252980), (3276, 247420), (3336, 242970), (3471, 233520), (3560, 227682), (3614, 224280), (3640, 222678), (3738, 216840), (3892, 208260), (4005, 202384), (4095, 197936), (4170, 194376), (4272, 189735), (4368, 185565), (4628, 175140), (4680, 173194), (4865, 166608), (4984, 162630), (5004, 161980), (5040, 160823), (5340, 151788), (5421, 149520), (5460, 148452), (5560, 145782), (5607, 144560), (5785, 140112), (5838, 138840), (6230, 130104), (6255, 129584), (6408, 126490), (6552, 123710), (6672, 121485), (6942, 116760), (7120, 113841), (7228, 112140), (7280, 111339), (7476, 108420), (7784, 104130), (8010, 101192), (8099, 100080), (8190, 98968), (8340, 97188), (8757, 92560), (9035, 89712), (9256, 87570), (9345, 86736), (9360, 86597), (9730, 83304), (9968, 81315), (10008, 80990), (10413, 77840), (10680, 75894), (10842, 74760), (10920, 74226), (11120, 72891), (11214, 72280), (11570, 70056), (11676, 69420), (12371, 65520), (12460, 65052), (12510, 64792), (12649, 64080), (12816, 63245), (13104, 61855), (13884, 58380), (14456, 56070), (14595, 55536), (14952, 54210), (15568, 52065), (16020, 50596), (16198, 50040), (16263, 49840), (16380, 49484), (16680, 48594), (17355, 46704), (17514, 46280), (18070, 44856), (18512, 43785), (18690, 43368), (19460, 41652), (20016, 40495), (20826, 38920), (21360, 37947), (21684, 37380), (21840, 37113), (22428, 36140), (23140, 35028), (23352, 34710), (24297, 33360), (24742, 32760), (24920, 32526), (25020, 32396), (25298, 32040), (27105, 29904), (27768, 29190), (28035, 28912)]