1747328640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{947}}^1$

素因数の和:1031

約数の個数: 192

約数和(自身を含む): 5761147680

約数和(自身を除く): 4013819040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 947, 960, 961, 992, 1240, 1488, 1860, 1894, 1920, 1922, 1984, 2480, 2841, 2883, 2976, 3720, 3788, 3844, 3968, 4735, 4805, 4960, 5682, 5766, 5952, 7440, 7576, 7688, 9470, 9610, 9920, 11364, 11532, 11904, 14205, 14415, 14880, 15152, 15376, 18940, 19220, 19840, 22728, 23064, 28410, 28830, 29357, 29760, 30304, 30752, 37880, 38440, 45456, 46128, 56820, 57660, 58714, 59520, 60608, 61504, 75760, 76880, 88071, 90912, 92256, 113640, 115320, 117428, 121216, 123008, 146785, 151520, 153760, 176142, 181824, 184512, 227280, 230640, 234856, 293570, 303040, 307520, 352284, 363648, 369024, 440355, 454560, 461280, 469712, 587140, 606080, 615040, 704568, 880710, 909120, 910067, 922560, 939424, 1174280, 1409136, 1761420, 1818240, 1820134, 1845120, 1878848, 2348560, 2730201, 2818272, 3522840, 3640268, 3757696, 4550335, 4697120, 5460402, 5636544, 7045680, 7280536, 9100670, 9394240, 10920804, 11273088, 13651005, 14091360, 14561072, 18201340, 18788480, 21841608, 27302010, 28182720, 29122144, 36402680, 43683216, 54604020, 56365440, 58244288, 72805360, 87366432, 109208040, 116488576, 145610720, 174732864, 218416080, 291221440, 349465728, 436832160, 582442880, 873664320, 1747328640]

約数ペア:

[(1, 1747328640), (2, 873664320), (3, 582442880), (4, 436832160), (5, 349465728), (6, 291221440), (8, 218416080), (10, 174732864), (12, 145610720), (15, 116488576), (16, 109208040), (20, 87366432), (24, 72805360), (30, 58244288), (31, 56365440), (32, 54604020), (40, 43683216), (48, 36402680), (60, 29122144), (62, 28182720), (64, 27302010), (80, 21841608), (93, 18788480), (96, 18201340), (120, 14561072), (124, 14091360), (128, 13651005), (155, 11273088), (160, 10920804), (186, 9394240), (192, 9100670), (240, 7280536), (248, 7045680), (310, 5636544), (320, 5460402), (372, 4697120), (384, 4550335), (465, 3757696), (480, 3640268), (496, 3522840), (620, 2818272), (640, 2730201), (744, 2348560), (930, 1878848), (947, 1845120), (960, 1820134), (961, 1818240), (992, 1761420), (1240, 1409136), (1488, 1174280), (1860, 939424), (1894, 922560), (1920, 910067), (1922, 909120), (1984, 880710), (2480, 704568), (2841, 615040), (2883, 606080), (2976, 587140), (3720, 469712), (3788, 461280), (3844, 454560), (3968, 440355), (4735, 369024), (4805, 363648), (4960, 352284), (5682, 307520), (5766, 303040), (5952, 293570), (7440, 234856), (7576, 230640), (7688, 227280), (9470, 184512), (9610, 181824), (9920, 176142), (11364, 153760), (11532, 151520), (11904, 146785), (14205, 123008), (14415, 121216), (14880, 117428), (15152, 115320), (15376, 113640), (18940, 92256), (19220, 90912), (19840, 88071), (22728, 76880), (23064, 75760), (28410, 61504), (28830, 60608), (29357, 59520), (29760, 58714), (30304, 57660), (30752, 56820), (37880, 46128), (38440, 45456)]