857467440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1028

約数の個数: 240

約数和(自身を含む): 3048304896

約数和(自身を除く): 2190837456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 41, 45, 48, 60, 62, 72, 80, 82, 90, 93, 120, 123, 124, 144, 155, 164, 180, 186, 205, 240, 246, 248, 279, 310, 328, 360, 369, 372, 410, 465, 492, 496, 558, 615, 620, 656, 720, 738, 744, 820, 930, 937, 984, 1116, 1230, 1240, 1271, 1395, 1476, 1488, 1640, 1845, 1860, 1874, 1968, 2232, 2460, 2480, 2542, 2790, 2811, 2952, 3280, 3690, 3720, 3748, 3813, 4464, 4685, 4920, 5084, 5580, 5622, 5904, 6355, 7380, 7440, 7496, 7626, 8433, 9370, 9840, 10168, 11160, 11244, 11439, 12710, 14055, 14760, 14992, 15252, 16866, 18740, 19065, 20336, 22320, 22488, 22878, 25420, 28110, 29047, 29520, 30504, 33732, 37480, 38130, 38417, 42165, 44976, 45756, 50840, 56220, 57195, 58094, 61008, 67464, 74960, 76260, 76834, 84330, 87141, 91512, 101680, 112440, 114390, 115251, 116188, 134928, 145235, 152520, 153668, 168660, 174282, 183024, 192085, 224880, 228780, 230502, 232376, 261423, 290470, 305040, 307336, 337320, 345753, 348564, 384170, 435705, 457560, 461004, 464752, 522846, 576255, 580940, 614672, 674640, 691506, 697128, 768340, 871410, 915120, 922008, 1045692, 1152510, 1161880, 1190927, 1307115, 1383012, 1394256, 1536680, 1728765, 1742820, 1844016, 2091384, 2305020, 2323760, 2381854, 2614230, 2766024, 3073360, 3457530, 3485640, 3572781, 4182768, 4610040, 4763708, 5228460, 5532048, 5954635, 6915060, 6971280, 7145562, 9220080, 9527416, 10456920, 10718343, 11909270, 13830120, 14291124, 17863905, 19054832, 20913840, 21436686, 23818540, 27660240, 28582248, 35727810, 42873372, 47637080, 53591715, 57164496, 71455620, 85746744, 95274160, 107183430, 142911240, 171493488, 214366860, 285822480, 428733720, 857467440]

約数ペア:

[(1, 857467440), (2, 428733720), (3, 285822480), (4, 214366860), (5, 171493488), (6, 142911240), (8, 107183430), (9, 95274160), (10, 85746744), (12, 71455620), (15, 57164496), (16, 53591715), (18, 47637080), (20, 42873372), (24, 35727810), (30, 28582248), (31, 27660240), (36, 23818540), (40, 21436686), (41, 20913840), (45, 19054832), (48, 17863905), (60, 14291124), (62, 13830120), (72, 11909270), (80, 10718343), (82, 10456920), (90, 9527416), (93, 9220080), (120, 7145562), (123, 6971280), (124, 6915060), (144, 5954635), (155, 5532048), (164, 5228460), (180, 4763708), (186, 4610040), (205, 4182768), (240, 3572781), (246, 3485640), (248, 3457530), (279, 3073360), (310, 2766024), (328, 2614230), (360, 2381854), (369, 2323760), (372, 2305020), (410, 2091384), (465, 1844016), (492, 1742820), (496, 1728765), (558, 1536680), (615, 1394256), (620, 1383012), (656, 1307115), (720, 1190927), (738, 1161880), (744, 1152510), (820, 1045692), (930, 922008), (937, 915120), (984, 871410), (1116, 768340), (1230, 697128), (1240, 691506), (1271, 674640), (1395, 614672), (1476, 580940), (1488, 576255), (1640, 522846), (1845, 464752), (1860, 461004), (1874, 457560), (1968, 435705), (2232, 384170), (2460, 348564), (2480, 345753), (2542, 337320), (2790, 307336), (2811, 305040), (2952, 290470), (3280, 261423), (3690, 232376), (3720, 230502), (3748, 228780), (3813, 224880), (4464, 192085), (4685, 183024), (4920, 174282), (5084, 168660), (5580, 153668), (5622, 152520), (5904, 145235), (6355, 134928), (7380, 116188), (7440, 115251), (7496, 114390), (7626, 112440), (8433, 101680), (9370, 91512), (9840, 87141), (10168, 84330), (11160, 76834), (11244, 76260), (11439, 74960), (12710, 67464), (14055, 61008), (14760, 58094), (14992, 57195), (15252, 56220), (16866, 50840), (18740, 45756), (19065, 44976), (20336, 42165), (22320, 38417), (22488, 38130), (22878, 37480), (25420, 33732), (28110, 30504), (29047, 29520)]