251632080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{49927}}^1$

素因数の和:49953

約数の個数: 120

約数和(自身を含む): 965807232

約数和(自身を除く): 714175152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 49927, 99854, 149781, 199708, 249635, 299562, 349489, 399416, 449343, 499270, 599124, 698978, 748905, 798832, 898686, 998540, 1048467, 1198248, 1397956, 1497810, 1747445, 1797372, 1997080, 2096934, 2246715, 2396496, 2795912, 2995620, 3145401, 3494890, 3594744, 3994160, 4193868, 4493430, 5242335, 5591824, 5991240, 6290802, 6989780, 7189488, 8387736, 8986860, 10484670, 11982480, 12581604, 13979560, 15727005, 16775472, 17973720, 20969340, 25163208, 27959120, 31454010, 35947440, 41938680, 50326416, 62908020, 83877360, 125816040, 251632080]

約数ペア:

[(1, 251632080), (2, 125816040), (3, 83877360), (4, 62908020), (5, 50326416), (6, 41938680), (7, 35947440), (8, 31454010), (9, 27959120), (10, 25163208), (12, 20969340), (14, 17973720), (15, 16775472), (16, 15727005), (18, 13979560), (20, 12581604), (21, 11982480), (24, 10484670), (28, 8986860), (30, 8387736), (35, 7189488), (36, 6989780), (40, 6290802), (42, 5991240), (45, 5591824), (48, 5242335), (56, 4493430), (60, 4193868), (63, 3994160), (70, 3594744), (72, 3494890), (80, 3145401), (84, 2995620), (90, 2795912), (105, 2396496), (112, 2246715), (120, 2096934), (126, 1997080), (140, 1797372), (144, 1747445), (168, 1497810), (180, 1397956), (210, 1198248), (240, 1048467), (252, 998540), (280, 898686), (315, 798832), (336, 748905), (360, 698978), (420, 599124), (504, 499270), (560, 449343), (630, 399416), (720, 349489), (840, 299562), (1008, 249635), (1260, 199708), (1680, 149781), (2520, 99854), (5040, 49927)]