140288640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2410

約数の個数: 128

約数和(自身を含む): 461790720

約数和(自身を除く): 321502080

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, 960, 992, 1240, 1488, 1860, 1920, 1984, 2357, 2480, 2976, 3720, 3968, 4714, 4960, 5952, 7071, 7440, 9428, 9920, 11785, 11904, 14142, 14880, 18856, 19840, 23570, 28284, 29760, 35355, 37712, 47140, 56568, 59520, 70710, 73067, 75424, 94280, 113136, 141420, 146134, 150848, 188560, 219201, 226272, 282840, 292268, 301696, 365335, 377120, 438402, 452544, 565680, 584536, 730670, 754240, 876804, 905088, 1096005, 1131360, 1169072, 1461340, 1508480, 1753608, 2192010, 2262720, 2338144, 2922680, 3507216, 4384020, 4525440, 4676288, 5845360, 7014432, 8768040, 9352576, 11690720, 14028864, 17536080, 23381440, 28057728, 35072160, 46762880, 70144320, 140288640]

約数ペア:

[(1, 140288640), (2, 70144320), (3, 46762880), (4, 35072160), (5, 28057728), (6, 23381440), (8, 17536080), (10, 14028864), (12, 11690720), (15, 9352576), (16, 8768040), (20, 7014432), (24, 5845360), (30, 4676288), (31, 4525440), (32, 4384020), (40, 3507216), (48, 2922680), (60, 2338144), (62, 2262720), (64, 2192010), (80, 1753608), (93, 1508480), (96, 1461340), (120, 1169072), (124, 1131360), (128, 1096005), (155, 905088), (160, 876804), (186, 754240), (192, 730670), (240, 584536), (248, 565680), (310, 452544), (320, 438402), (372, 377120), (384, 365335), (465, 301696), (480, 292268), (496, 282840), (620, 226272), (640, 219201), (744, 188560), (930, 150848), (960, 146134), (992, 141420), (1240, 113136), (1488, 94280), (1860, 75424), (1920, 73067), (1984, 70710), (2357, 59520), (2480, 56568), (2976, 47140), (3720, 37712), (3968, 35355), (4714, 29760), (4960, 28284), (5952, 23570), (7071, 19840), (7440, 18856), (9428, 14880), (9920, 14142), (11785, 11904)]