305382240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6841}}^1$

素因数の和:6893

約数の個数: 144

約数和(自身を含む): 1075890816

約数和(自身を除く): 770508576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 6841, 7440, 8928, 11160, 13682, 14880, 20523, 22320, 27364, 34205, 41046, 44640, 54728, 61569, 68410, 82092, 102615, 109456, 123138, 136820, 164184, 205230, 212071, 218912, 246276, 273640, 307845, 328368, 410460, 424142, 492552, 547280, 615690, 636213, 656736, 820920, 848284, 985104, 1060355, 1094560, 1231380, 1272426, 1641840, 1696568, 1908639, 1970208, 2120710, 2462760, 2544852, 3181065, 3283680, 3393136, 3817278, 4241420, 4925520, 5089704, 6362130, 6786272, 7634556, 8482840, 9543195, 9851040, 10179408, 12724260, 15269112, 16965680, 19086390, 20358816, 25448520, 30538224, 33931360, 38172780, 50897040, 61076448, 76345560, 101794080, 152691120, 305382240]

約数ペア:

[(1, 305382240), (2, 152691120), (3, 101794080), (4, 76345560), (5, 61076448), (6, 50897040), (8, 38172780), (9, 33931360), (10, 30538224), (12, 25448520), (15, 20358816), (16, 19086390), (18, 16965680), (20, 15269112), (24, 12724260), (30, 10179408), (31, 9851040), (32, 9543195), (36, 8482840), (40, 7634556), (45, 6786272), (48, 6362130), (60, 5089704), (62, 4925520), (72, 4241420), (80, 3817278), (90, 3393136), (93, 3283680), (96, 3181065), (120, 2544852), (124, 2462760), (144, 2120710), (155, 1970208), (160, 1908639), (180, 1696568), (186, 1641840), (240, 1272426), (248, 1231380), (279, 1094560), (288, 1060355), (310, 985104), (360, 848284), (372, 820920), (465, 656736), (480, 636213), (496, 615690), (558, 547280), (620, 492552), (720, 424142), (744, 410460), (930, 328368), (992, 307845), (1116, 273640), (1240, 246276), (1395, 218912), (1440, 212071), (1488, 205230), (1860, 164184), (2232, 136820), (2480, 123138), (2790, 109456), (2976, 102615), (3720, 82092), (4464, 68410), (4960, 61569), (5580, 54728), (6841, 44640), (7440, 41046), (8928, 34205), (11160, 27364), (13682, 22320), (14880, 20523)]