30491854080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{15913}}^1$

素因数の和:16436

約数の個数: 144

約数和(自身を含む): 97584648000

約数和(自身を除く): 67092793920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 499, 640, 768, 960, 998, 1280, 1497, 1920, 1996, 2495, 2994, 3840, 3992, 4990, 5988, 7485, 7984, 9980, 11976, 14970, 15913, 15968, 19960, 23952, 29940, 31826, 31936, 39920, 47739, 47904, 59880, 63652, 63872, 79565, 79840, 95478, 95808, 119760, 127304, 127744, 159130, 159680, 190956, 191616, 238695, 239520, 254608, 318260, 319360, 381912, 383232, 477390, 479040, 509216, 636520, 638720, 763824, 954780, 958080, 1018432, 1273040, 1527648, 1909560, 1916160, 2036864, 2546080, 3055296, 3819120, 4073728, 5092160, 6110592, 7638240, 7940587, 10184320, 12221184, 15276480, 15881174, 20368640, 23821761, 30552960, 31762348, 39702935, 47643522, 61105920, 63524696, 79405870, 95287044, 119108805, 127049392, 158811740, 190574088, 238217610, 254098784, 317623480, 381148176, 476435220, 508197568, 635246960, 762296352, 952870440, 1016395136, 1270493920, 1524592704, 1905740880, 2032790272, 2540987840, 3049185408, 3811481760, 5081975680, 6098370816, 7622963520, 10163951360, 15245927040, 30491854080]

約数ペア:

[(1, 30491854080), (2, 15245927040), (3, 10163951360), (4, 7622963520), (5, 6098370816), (6, 5081975680), (8, 3811481760), (10, 3049185408), (12, 2540987840), (15, 2032790272), (16, 1905740880), (20, 1524592704), (24, 1270493920), (30, 1016395136), (32, 952870440), (40, 762296352), (48, 635246960), (60, 508197568), (64, 476435220), (80, 381148176), (96, 317623480), (120, 254098784), (128, 238217610), (160, 190574088), (192, 158811740), (240, 127049392), (256, 119108805), (320, 95287044), (384, 79405870), (480, 63524696), (499, 61105920), (640, 47643522), (768, 39702935), (960, 31762348), (998, 30552960), (1280, 23821761), (1497, 20368640), (1920, 15881174), (1996, 15276480), (2495, 12221184), (2994, 10184320), (3840, 7940587), (3992, 7638240), (4990, 6110592), (5988, 5092160), (7485, 4073728), (7984, 3819120), (9980, 3055296), (11976, 2546080), (14970, 2036864), (15913, 1916160), (15968, 1909560), (19960, 1527648), (23952, 1273040), (29940, 1018432), (31826, 958080), (31936, 954780), (39920, 763824), (47739, 638720), (47904, 636520), (59880, 509216), (63652, 479040), (63872, 477390), (79565, 383232), (79840, 381912), (95478, 319360), (95808, 318260), (119760, 254608), (127304, 239520), (127744, 238695), (159130, 191616), (159680, 190956)]