1298560320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1249}}^1$

素因数の和:1310

約数の個数: 252

約数和(自身を含む): 4717732500

約数和(自身を除く): 3419172180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 361, 380, 456, 480, 570, 576, 608, 684, 720, 722, 760, 855, 912, 960, 1083, 1140, 1216, 1249, 1368, 1440, 1444, 1520, 1710, 1805, 1824, 2166, 2280, 2498, 2736, 2880, 2888, 3040, 3249, 3420, 3610, 3648, 3747, 4332, 4560, 4996, 5415, 5472, 5776, 6080, 6245, 6498, 6840, 7220, 7494, 8664, 9120, 9992, 10830, 10944, 11241, 11552, 12490, 12996, 13680, 14440, 14988, 16245, 17328, 18240, 18735, 19984, 21660, 22482, 23104, 23731, 24980, 25992, 27360, 28880, 29976, 32490, 34656, 37470, 39968, 43320, 44964, 47462, 49960, 51984, 54720, 56205, 57760, 59952, 64980, 69312, 71193, 74940, 79936, 86640, 89928, 94924, 99920, 103968, 112410, 115520, 118655, 119904, 129960, 142386, 149880, 173280, 179856, 189848, 199840, 207936, 213579, 224820, 237310, 239808, 259920, 284772, 299760, 346560, 355965, 359712, 379696, 399680, 427158, 449640, 450889, 474620, 519840, 569544, 599520, 711930, 719424, 759392, 854316, 899280, 901778, 949240, 1039680, 1067895, 1139088, 1199040, 1352667, 1423860, 1518784, 1708632, 1798560, 1803556, 1898480, 2135790, 2254445, 2278176, 2705334, 2847720, 3417264, 3597120, 3607112, 3796960, 4058001, 4271580, 4508890, 4556352, 5410668, 5695440, 6763335, 6834528, 7214224, 7593920, 8116002, 8543160, 9017780, 10821336, 11390880, 13526670, 13669056, 14428448, 16232004, 17086320, 18035560, 20290005, 21642672, 22781760, 27053340, 28856896, 32464008, 34172640, 36071120, 40580010, 43285344, 54106680, 64928016, 68345280, 72142240, 81160020, 86570688, 108213360, 129856032, 144284480, 162320040, 216426720, 259712064, 324640080, 432853440, 649280160, 1298560320]

約数ペア:

[(1, 1298560320), (2, 649280160), (3, 432853440), (4, 324640080), (5, 259712064), (6, 216426720), (8, 162320040), (9, 144284480), (10, 129856032), (12, 108213360), (15, 86570688), (16, 81160020), (18, 72142240), (19, 68345280), (20, 64928016), (24, 54106680), (30, 43285344), (32, 40580010), (36, 36071120), (38, 34172640), (40, 32464008), (45, 28856896), (48, 27053340), (57, 22781760), (60, 21642672), (64, 20290005), (72, 18035560), (76, 17086320), (80, 16232004), (90, 14428448), (95, 13669056), (96, 13526670), (114, 11390880), (120, 10821336), (144, 9017780), (152, 8543160), (160, 8116002), (171, 7593920), (180, 7214224), (190, 6834528), (192, 6763335), (228, 5695440), (240, 5410668), (285, 4556352), (288, 4508890), (304, 4271580), (320, 4058001), (342, 3796960), (360, 3607112), (361, 3597120), (380, 3417264), (456, 2847720), (480, 2705334), (570, 2278176), (576, 2254445), (608, 2135790), (684, 1898480), (720, 1803556), (722, 1798560), (760, 1708632), (855, 1518784), (912, 1423860), (960, 1352667), (1083, 1199040), (1140, 1139088), (1216, 1067895), (1249, 1039680), (1368, 949240), (1440, 901778), (1444, 899280), (1520, 854316), (1710, 759392), (1805, 719424), (1824, 711930), (2166, 599520), (2280, 569544), (2498, 519840), (2736, 474620), (2880, 450889), (2888, 449640), (3040, 427158), (3249, 399680), (3420, 379696), (3610, 359712), (3648, 355965), (3747, 346560), (4332, 299760), (4560, 284772), (4996, 259920), (5415, 239808), (5472, 237310), (5776, 224820), (6080, 213579), (6245, 207936), (6498, 199840), (6840, 189848), (7220, 179856), (7494, 173280), (8664, 149880), (9120, 142386), (9992, 129960), (10830, 119904), (10944, 118655), (11241, 115520), (11552, 112410), (12490, 103968), (12996, 99920), (13680, 94924), (14440, 89928), (14988, 86640), (16245, 79936), (17328, 74940), (18240, 71193), (18735, 69312), (19984, 64980), (21660, 59952), (22482, 57760), (23104, 56205), (23731, 54720), (24980, 51984), (25992, 49960), (27360, 47462), (28880, 44964), (29976, 43320), (32490, 39968), (34656, 37470)]