127280280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14939}}^1$

素因数の和:15024

約数の個数: 64

約数和(自身を含む): 387244800

約数和(自身を除く): 259964520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 14939, 29878, 44817, 59756, 74695, 89634, 119512, 149390, 179268, 224085, 298780, 358536, 448170, 597560, 896340, 1060669, 1792680, 2121338, 3182007, 4242676, 5303345, 6364014, 8485352, 10606690, 12728028, 15910035, 21213380, 25456056, 31820070, 42426760, 63640140, 127280280]

約数ペア:

[(1, 127280280), (2, 63640140), (3, 42426760), (4, 31820070), (5, 25456056), (6, 21213380), (8, 15910035), (10, 12728028), (12, 10606690), (15, 8485352), (20, 6364014), (24, 5303345), (30, 4242676), (40, 3182007), (60, 2121338), (71, 1792680), (120, 1060669), (142, 896340), (213, 597560), (284, 448170), (355, 358536), (426, 298780), (568, 224085), (710, 179268), (852, 149390), (1065, 119512), (1420, 89634), (1704, 74695), (2130, 59756), (2840, 44817), (4260, 29878), (8520, 14939)]