497249640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:688

約数の個数: 192

約数和(自身を含む): 1686484800

約数和(自身を除く): 1189235160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 59, 60, 72, 82, 90, 118, 120, 123, 164, 177, 180, 205, 236, 246, 295, 328, 354, 360, 369, 410, 472, 492, 531, 571, 590, 615, 708, 738, 820, 885, 984, 1062, 1142, 1180, 1230, 1416, 1476, 1640, 1713, 1770, 1845, 2124, 2284, 2360, 2419, 2460, 2655, 2855, 2952, 3426, 3540, 3690, 4248, 4568, 4838, 4920, 5139, 5310, 5710, 6852, 7080, 7257, 7380, 8565, 9676, 10278, 10620, 11420, 12095, 13704, 14514, 14760, 17130, 19352, 20556, 21240, 21771, 22840, 23411, 24190, 25695, 29028, 33689, 34260, 36285, 41112, 43542, 46822, 48380, 51390, 58056, 67378, 68520, 70233, 72570, 87084, 93644, 96760, 101067, 102780, 108855, 117055, 134756, 140466, 145140, 168445, 174168, 187288, 202134, 205560, 210699, 217710, 234110, 269512, 280932, 290280, 303201, 336890, 351165, 404268, 421398, 435420, 468220, 505335, 561864, 606402, 673780, 702330, 808536, 842796, 870840, 936440, 1010670, 1053495, 1212804, 1347560, 1381249, 1404660, 1516005, 1685592, 2021340, 2106990, 2425608, 2762498, 2809320, 3032010, 4042680, 4143747, 4213980, 5524996, 6064020, 6906245, 8287494, 8427960, 11049992, 12128040, 12431241, 13812490, 16574988, 20718735, 24862482, 27624980, 33149976, 41437470, 49724964, 55249960, 62156205, 82874940, 99449928, 124312410, 165749880, 248624820, 497249640]

約数ペア:

[(1, 497249640), (2, 248624820), (3, 165749880), (4, 124312410), (5, 99449928), (6, 82874940), (8, 62156205), (9, 55249960), (10, 49724964), (12, 41437470), (15, 33149976), (18, 27624980), (20, 24862482), (24, 20718735), (30, 16574988), (36, 13812490), (40, 12431241), (41, 12128040), (45, 11049992), (59, 8427960), (60, 8287494), (72, 6906245), (82, 6064020), (90, 5524996), (118, 4213980), (120, 4143747), (123, 4042680), (164, 3032010), (177, 2809320), (180, 2762498), (205, 2425608), (236, 2106990), (246, 2021340), (295, 1685592), (328, 1516005), (354, 1404660), (360, 1381249), (369, 1347560), (410, 1212804), (472, 1053495), (492, 1010670), (531, 936440), (571, 870840), (590, 842796), (615, 808536), (708, 702330), (738, 673780), (820, 606402), (885, 561864), (984, 505335), (1062, 468220), (1142, 435420), (1180, 421398), (1230, 404268), (1416, 351165), (1476, 336890), (1640, 303201), (1713, 290280), (1770, 280932), (1845, 269512), (2124, 234110), (2284, 217710), (2360, 210699), (2419, 205560), (2460, 202134), (2655, 187288), (2855, 174168), (2952, 168445), (3426, 145140), (3540, 140466), (3690, 134756), (4248, 117055), (4568, 108855), (4838, 102780), (4920, 101067), (5139, 96760), (5310, 93644), (5710, 87084), (6852, 72570), (7080, 70233), (7257, 68520), (7380, 67378), (8565, 58056), (9676, 51390), (10278, 48380), (10620, 46822), (11420, 43542), (12095, 41112), (13704, 36285), (14514, 34260), (14760, 33689), (17130, 29028), (19352, 25695), (20556, 24190), (21240, 23411), (21771, 22840)]