1001285120

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:133

約数の個数: 240

約数和(自身を含む): 2779335504

約数和(自身を除く): 1778050384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 37, 40, 44, 55, 62, 64, 74, 80, 88, 110, 124, 128, 148, 155, 160, 176, 185, 220, 248, 256, 296, 310, 320, 341, 352, 370, 407, 440, 496, 512, 592, 620, 640, 682, 704, 740, 814, 880, 961, 992, 1147, 1184, 1240, 1280, 1364, 1408, 1480, 1628, 1705, 1760, 1922, 1984, 2035, 2294, 2368, 2480, 2560, 2728, 2816, 2960, 3256, 3410, 3520, 3844, 3968, 4070, 4588, 4736, 4805, 4960, 5456, 5632, 5735, 5920, 6512, 6820, 7040, 7688, 7936, 8140, 9176, 9472, 9610, 9920, 10571, 10912, 11470, 11840, 12617, 13024, 13640, 14080, 15376, 15872, 16280, 18352, 18944, 19220, 19840, 21142, 21824, 22940, 23680, 25234, 26048, 27280, 28160, 30752, 32560, 35557, 36704, 38440, 39680, 42284, 43648, 45880, 47360, 50468, 52096, 52855, 54560, 61504, 63085, 65120, 71114, 73408, 76880, 79360, 84568, 87296, 91760, 94720, 100936, 104192, 105710, 109120, 123008, 126170, 130240, 142228, 146816, 153760, 169136, 174592, 177785, 183520, 201872, 208384, 211420, 218240, 246016, 252340, 260480, 284456, 293632, 307520, 338272, 355570, 367040, 391127, 403744, 422840, 436480, 492032, 504680, 520960, 568912, 587264, 615040, 676544, 711140, 734080, 782254, 807488, 845680, 872960, 1009360, 1041920, 1137824, 1230080, 1353088, 1422280, 1468160, 1564508, 1614976, 1691360, 1955635, 2018720, 2275648, 2460160, 2706176, 2844560, 2936320, 3129016, 3229952, 3382720, 3911270, 4037440, 4551296, 5412352, 5689120, 6258032, 6459904, 6765440, 7822540, 8074880, 9102592, 11378240, 12516064, 13530880, 15645080, 16149760, 18205184, 22756480, 25032128, 27061760, 31290160, 32299520, 45512960, 50064256, 62580320, 91025920, 100128512, 125160640, 200257024, 250321280, 500642560, 1001285120]

約数ペア:

[(1, 1001285120), (2, 500642560), (4, 250321280), (5, 200257024), (8, 125160640), (10, 100128512), (11, 91025920), (16, 62580320), (20, 50064256), (22, 45512960), (31, 32299520), (32, 31290160), (37, 27061760), (40, 25032128), (44, 22756480), (55, 18205184), (62, 16149760), (64, 15645080), (74, 13530880), (80, 12516064), (88, 11378240), (110, 9102592), (124, 8074880), (128, 7822540), (148, 6765440), (155, 6459904), (160, 6258032), (176, 5689120), (185, 5412352), (220, 4551296), (248, 4037440), (256, 3911270), (296, 3382720), (310, 3229952), (320, 3129016), (341, 2936320), (352, 2844560), (370, 2706176), (407, 2460160), (440, 2275648), (496, 2018720), (512, 1955635), (592, 1691360), (620, 1614976), (640, 1564508), (682, 1468160), (704, 1422280), (740, 1353088), (814, 1230080), (880, 1137824), (961, 1041920), (992, 1009360), (1147, 872960), (1184, 845680), (1240, 807488), (1280, 782254), (1364, 734080), (1408, 711140), (1480, 676544), (1628, 615040), (1705, 587264), (1760, 568912), (1922, 520960), (1984, 504680), (2035, 492032), (2294, 436480), (2368, 422840), (2480, 403744), (2560, 391127), (2728, 367040), (2816, 355570), (2960, 338272), (3256, 307520), (3410, 293632), (3520, 284456), (3844, 260480), (3968, 252340), (4070, 246016), (4588, 218240), (4736, 211420), (4805, 208384), (4960, 201872), (5456, 183520), (5632, 177785), (5735, 174592), (5920, 169136), (6512, 153760), (6820, 146816), (7040, 142228), (7688, 130240), (7936, 126170), (8140, 123008), (9176, 109120), (9472, 105710), (9610, 104192), (9920, 100936), (10571, 94720), (10912, 91760), (11470, 87296), (11840, 84568), (12617, 79360), (13024, 76880), (13640, 73408), (14080, 71114), (15376, 65120), (15872, 63085), (16280, 61504), (18352, 54560), (18944, 52855), (19220, 52096), (19840, 50468), (21142, 47360), (21824, 45880), (22940, 43648), (23680, 42284), (25234, 39680), (26048, 38440), (27280, 36704), (28160, 35557), (30752, 32560)]