340960320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 448

約数和(自身を含む): 1326489600

約数和(自身を除く): 985529280

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, 64, 67, 72, 76, 80, 90, 93, 95, 96, 108, 114, 120, 124, 134, 135, 144, 152, 155, 160, 171, 180, 186, 190, 192, 201, 216, 228, 240, 248, 268, 270, 279, 285, 288, 304, 310, 320, 335, 342, 360, 372, 380, 402, 432, 456, 465, 480, 496, 513, 536, 540, 558, 570, 576, 589, 603, 608, 620, 670, 684, 720, 744, 760, 804, 837, 855, 864, 912, 930, 960, 992, 1005, 1026, 1072, 1080, 1116, 1140, 1178, 1206, 1216, 1240, 1273, 1340, 1368, 1395, 1440, 1488, 1520, 1608, 1674, 1710, 1728, 1767, 1809, 1824, 1860, 1984, 2010, 2052, 2077, 2144, 2160, 2232, 2280, 2356, 2412, 2480, 2546, 2565, 2680, 2736, 2790, 2880, 2945, 2976, 3015, 3040, 3216, 3348, 3420, 3534, 3618, 3648, 3720, 3819, 4020, 4104, 4154, 4185, 4288, 4320, 4464, 4560, 4712, 4824, 4960, 5092, 5130, 5301, 5360, 5472, 5580, 5890, 5952, 6030, 6080, 6231, 6365, 6432, 6696, 6840, 7068, 7236, 7440, 7638, 8040, 8208, 8308, 8370, 8640, 8835, 8928, 9045, 9120, 9424, 9648, 9920, 10184, 10260, 10385, 10602, 10720, 10944, 11160, 11457, 11780, 12060, 12462, 12730, 12864, 13392, 13680, 14136, 14472, 14880, 15276, 15903, 16080, 16416, 16616, 16740, 17670, 17856, 18090, 18240, 18693, 18848, 19095, 19296, 20368, 20520, 20770, 21204, 21440, 22320, 22914, 23560, 24120, 24924, 25460, 26505, 26784, 27360, 28272, 28944, 29760, 30552, 31155, 31806, 32160, 32832, 33232, 33480, 34371, 35340, 36180, 37386, 37696, 38190, 38592, 39463, 40736, 41040, 41540, 42408, 44640, 45828, 47120, 48240, 49848, 50920, 53010, 53568, 54720, 56079, 56544, 57285, 57888, 61104, 62310, 63612, 64320, 66464, 66960, 68742, 70680, 72360, 74772, 76380, 78926, 79515, 81472, 82080, 83080, 84816, 89280, 91656, 93465, 94240, 96480, 99696, 101840, 106020, 112158, 113088, 114570, 115776, 118389, 122208, 124620, 127224, 132928, 133920, 137484, 141360, 144720, 149544, 152760, 157852, 159030, 164160, 166160, 169632, 171855, 183312, 186930, 188480, 192960, 197315, 199392, 203680, 212040, 224316, 229140, 236778, 244416, 249240, 254448, 267840, 274968, 280395, 282720, 289440, 299088, 305520, 315704, 318060, 332320, 339264, 343710, 355167, 366624, 373860, 394630, 398784, 407360, 424080, 448632, 458280, 473556, 498480, 508896, 549936, 560790, 565440, 578880, 591945, 598176, 611040, 631408, 636120, 664640, 687420, 710334, 733248, 747720, 789260, 848160, 897264, 916560, 947112, 996960, 1017792, 1065501, 1099872, 1121580, 1183890, 1196352, 1222080, 1262816, 1272240, 1374840, 1420668, 1495440, 1578520, 1696320, 1775835, 1794528, 1833120, 1894224, 1993920, 2131002, 2199744, 2243160, 2367780, 2525632, 2544480, 2749680, 2841336, 2990880, 3157040, 3551670, 3589056, 3666240, 3788448, 4262004, 4486320, 4735560, 5088960, 5327505, 5499360, 5682672, 5981760, 6314080, 7103340, 7576896, 8524008, 8972640, 9471120, 10655010, 10998720, 11365344, 12628160, 14206680, 17048016, 17945280, 18942240, 21310020, 22730688, 28413360, 34096032, 37884480, 42620040, 56826720, 68192064, 85240080, 113653440, 170480160, 340960320]

約数ペア:

[(1, 340960320), (2, 170480160), (3, 113653440), (4, 85240080), (5, 68192064), (6, 56826720), (8, 42620040), (9, 37884480), (10, 34096032), (12, 28413360), (15, 22730688), (16, 21310020), (18, 18942240), (19, 17945280), (20, 17048016), (24, 14206680), (27, 12628160), (30, 11365344), (31, 10998720), (32, 10655010), (36, 9471120), (38, 8972640), (40, 8524008), (45, 7576896), (48, 7103340), (54, 6314080), (57, 5981760), (60, 5682672), (62, 5499360), (64, 5327505), (67, 5088960), (72, 4735560), (76, 4486320), (80, 4262004), (90, 3788448), (93, 3666240), (95, 3589056), (96, 3551670), (108, 3157040), (114, 2990880), (120, 2841336), (124, 2749680), (134, 2544480), (135, 2525632), (144, 2367780), (152, 2243160), (155, 2199744), (160, 2131002), (171, 1993920), (180, 1894224), (186, 1833120), (190, 1794528), (192, 1775835), (201, 1696320), (216, 1578520), (228, 1495440), (240, 1420668), (248, 1374840), (268, 1272240), (270, 1262816), (279, 1222080), (285, 1196352), (288, 1183890), (304, 1121580), (310, 1099872), (320, 1065501), (335, 1017792), (342, 996960), (360, 947112), (372, 916560), (380, 897264), (402, 848160), (432, 789260), (456, 747720), (465, 733248), (480, 710334), (496, 687420), (513, 664640), (536, 636120), (540, 631408), (558, 611040), (570, 598176), (576, 591945), (589, 578880), (603, 565440), (608, 560790), (620, 549936), (670, 508896), (684, 498480), (720, 473556), (744, 458280), (760, 448632), (804, 424080), (837, 407360), (855, 398784), (864, 394630), (912, 373860), (930, 366624), (960, 355167), (992, 343710), (1005, 339264), (1026, 332320), (1072, 318060), (1080, 315704), (1116, 305520), (1140, 299088), (1178, 289440), (1206, 282720), (1216, 280395), (1240, 274968), (1273, 267840), (1340, 254448), (1368, 249240), (1395, 244416), (1440, 236778), (1488, 229140), (1520, 224316), (1608, 212040), (1674, 203680), (1710, 199392), (1728, 197315), (1767, 192960), (1809, 188480), (1824, 186930), (1860, 183312), (1984, 171855), (2010, 169632), (2052, 166160), (2077, 164160), (2144, 159030), (2160, 157852), (2232, 152760), (2280, 149544), (2356, 144720), (2412, 141360), (2480, 137484), (2546, 133920), (2565, 132928), (2680, 127224), (2736, 124620), (2790, 122208), (2880, 118389), (2945, 115776), (2976, 114570), (3015, 113088), (3040, 112158), (3216, 106020), (3348, 101840), (3420, 99696), (3534, 96480), (3618, 94240), (3648, 93465), (3720, 91656), (3819, 89280), (4020, 84816), (4104, 83080), (4154, 82080), (4185, 81472), (4288, 79515), (4320, 78926), (4464, 76380), (4560, 74772), (4712, 72360), (4824, 70680), (4960, 68742), (5092, 66960), (5130, 66464), (5301, 64320), (5360, 63612), (5472, 62310), (5580, 61104), (5890, 57888), (5952, 57285), (6030, 56544), (6080, 56079), (6231, 54720), (6365, 53568), (6432, 53010), (6696, 50920), (6840, 49848), (7068, 48240), (7236, 47120), (7440, 45828), (7638, 44640), (8040, 42408), (8208, 41540), (8308, 41040), (8370, 40736), (8640, 39463), (8835, 38592), (8928, 38190), (9045, 37696), (9120, 37386), (9424, 36180), (9648, 35340), (9920, 34371), (10184, 33480), (10260, 33232), (10385, 32832), (10602, 32160), (10720, 31806), (10944, 31155), (11160, 30552), (11457, 29760), (11780, 28944), (12060, 28272), (12462, 27360), (12730, 26784), (12864, 26505), (13392, 25460), (13680, 24924), (14136, 24120), (14472, 23560), (14880, 22914), (15276, 22320), (15903, 21440), (16080, 21204), (16416, 20770), (16616, 20520), (16740, 20368), (17670, 19296), (17856, 19095), (18090, 18848), (18240, 18693)]