457530240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7687}}^1$

素因数の和:7740

約数の個数: 128

約数和(自身を含む): 1505617920

約数和(自身を除く): 1048087680

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, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 7687, 9920, 11904, 14880, 15374, 19840, 23061, 29760, 30748, 38435, 46122, 59520, 61496, 76870, 92244, 115305, 122992, 153740, 184488, 230610, 238297, 245984, 307480, 368976, 461220, 476594, 491968, 614960, 714891, 737952, 922440, 953188, 983936, 1191485, 1229920, 1429782, 1475904, 1844880, 1906376, 2382970, 2459840, 2859564, 2951808, 3574455, 3689760, 3812752, 4765940, 4919680, 5719128, 7148910, 7379520, 7625504, 9531880, 11438256, 14297820, 14759040, 15251008, 19063760, 22876512, 28595640, 30502016, 38127520, 45753024, 57191280, 76255040, 91506048, 114382560, 152510080, 228765120, 457530240]

約数ペア:

[(1, 457530240), (2, 228765120), (3, 152510080), (4, 114382560), (5, 91506048), (6, 76255040), (8, 57191280), (10, 45753024), (12, 38127520), (15, 30502016), (16, 28595640), (20, 22876512), (24, 19063760), (30, 15251008), (31, 14759040), (32, 14297820), (40, 11438256), (48, 9531880), (60, 7625504), (62, 7379520), (64, 7148910), (80, 5719128), (93, 4919680), (96, 4765940), (120, 3812752), (124, 3689760), (128, 3574455), (155, 2951808), (160, 2859564), (186, 2459840), (192, 2382970), (240, 1906376), (248, 1844880), (310, 1475904), (320, 1429782), (372, 1229920), (384, 1191485), (465, 983936), (480, 953188), (496, 922440), (620, 737952), (640, 714891), (744, 614960), (930, 491968), (960, 476594), (992, 461220), (1240, 368976), (1488, 307480), (1860, 245984), (1920, 238297), (1984, 230610), (2480, 184488), (2976, 153740), (3720, 122992), (3968, 115305), (4960, 92244), (5952, 76870), (7440, 61496), (7687, 59520), (9920, 46122), (11904, 38435), (14880, 30748), (15374, 29760), (19840, 23061)]