126290280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2059

約数の個数: 128

約数和(自身を含む): 414305280

約数和(自身を除く): 288015000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 1997, 2040, 2108, 2635, 3162, 3720, 3994, 4216, 5270, 5991, 6324, 7905, 7988, 9985, 10540, 11982, 12648, 15810, 15976, 19970, 21080, 23964, 29955, 31620, 33949, 39940, 47928, 59910, 61907, 63240, 67898, 79880, 101847, 119820, 123814, 135796, 169745, 185721, 203694, 239640, 247628, 271592, 309535, 339490, 371442, 407388, 495256, 509235, 619070, 678980, 742884, 814776, 928605, 1018470, 1052419, 1238140, 1357960, 1485768, 1857210, 2036940, 2104838, 2476280, 3157257, 3714420, 4073880, 4209676, 5262095, 6314514, 7428840, 8419352, 10524190, 12629028, 15786285, 21048380, 25258056, 31572570, 42096760, 63145140, 126290280]

約数ペア:

[(1, 126290280), (2, 63145140), (3, 42096760), (4, 31572570), (5, 25258056), (6, 21048380), (8, 15786285), (10, 12629028), (12, 10524190), (15, 8419352), (17, 7428840), (20, 6314514), (24, 5262095), (30, 4209676), (31, 4073880), (34, 3714420), (40, 3157257), (51, 2476280), (60, 2104838), (62, 2036940), (68, 1857210), (85, 1485768), (93, 1357960), (102, 1238140), (120, 1052419), (124, 1018470), (136, 928605), (155, 814776), (170, 742884), (186, 678980), (204, 619070), (248, 509235), (255, 495256), (310, 407388), (340, 371442), (372, 339490), (408, 309535), (465, 271592), (510, 247628), (527, 239640), (620, 203694), (680, 185721), (744, 169745), (930, 135796), (1020, 123814), (1054, 119820), (1240, 101847), (1581, 79880), (1860, 67898), (1997, 63240), (2040, 61907), (2108, 59910), (2635, 47928), (3162, 39940), (3720, 33949), (3994, 31620), (4216, 29955), (5270, 23964), (5991, 21080), (6324, 19970), (7905, 15976), (7988, 15810), (9985, 12648), (10540, 11982)]