631400280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:838

約数の個数: 192

約数和(自身を含む): 2220099840

約数和(自身を除く): 1588699560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 167, 168, 196, 210, 245, 280, 294, 334, 392, 420, 490, 501, 588, 643, 668, 735, 835, 840, 980, 1002, 1169, 1176, 1286, 1336, 1470, 1670, 1929, 1960, 2004, 2338, 2505, 2572, 2940, 3215, 3340, 3507, 3858, 4008, 4501, 4676, 5010, 5144, 5845, 5880, 6430, 6680, 7014, 7716, 8183, 9002, 9352, 9645, 10020, 11690, 12860, 13503, 14028, 15432, 16366, 17535, 18004, 19290, 20040, 22505, 23380, 24549, 25720, 27006, 28056, 31507, 32732, 35070, 36008, 38580, 40915, 45010, 46760, 49098, 54012, 63014, 65464, 67515, 70140, 77160, 81830, 90020, 94521, 98196, 107381, 108024, 122745, 126028, 135030, 140280, 157535, 163660, 180040, 189042, 196392, 214762, 245490, 252056, 270060, 315070, 322143, 327320, 378084, 429524, 472605, 490980, 536905, 540120, 630140, 644286, 751667, 756168, 859048, 945210, 981960, 1073810, 1260280, 1288572, 1503334, 1610715, 1890420, 2147620, 2255001, 2577144, 3006668, 3221430, 3758335, 3780840, 4295240, 4510002, 5261669, 6013336, 6442860, 7516670, 9020004, 10523338, 11275005, 12885720, 15033340, 15785007, 18040008, 21046676, 22550010, 26308345, 30066680, 31570014, 42093352, 45100020, 52616690, 63140028, 78925035, 90200040, 105233380, 126280056, 157850070, 210466760, 315700140, 631400280]

約数ペア:

[(1, 631400280), (2, 315700140), (3, 210466760), (4, 157850070), (5, 126280056), (6, 105233380), (7, 90200040), (8, 78925035), (10, 63140028), (12, 52616690), (14, 45100020), (15, 42093352), (20, 31570014), (21, 30066680), (24, 26308345), (28, 22550010), (30, 21046676), (35, 18040008), (40, 15785007), (42, 15033340), (49, 12885720), (56, 11275005), (60, 10523338), (70, 9020004), (84, 7516670), (98, 6442860), (105, 6013336), (120, 5261669), (140, 4510002), (147, 4295240), (167, 3780840), (168, 3758335), (196, 3221430), (210, 3006668), (245, 2577144), (280, 2255001), (294, 2147620), (334, 1890420), (392, 1610715), (420, 1503334), (490, 1288572), (501, 1260280), (588, 1073810), (643, 981960), (668, 945210), (735, 859048), (835, 756168), (840, 751667), (980, 644286), (1002, 630140), (1169, 540120), (1176, 536905), (1286, 490980), (1336, 472605), (1470, 429524), (1670, 378084), (1929, 327320), (1960, 322143), (2004, 315070), (2338, 270060), (2505, 252056), (2572, 245490), (2940, 214762), (3215, 196392), (3340, 189042), (3507, 180040), (3858, 163660), (4008, 157535), (4501, 140280), (4676, 135030), (5010, 126028), (5144, 122745), (5845, 108024), (5880, 107381), (6430, 98196), (6680, 94521), (7014, 90020), (7716, 81830), (8183, 77160), (9002, 70140), (9352, 67515), (9645, 65464), (10020, 63014), (11690, 54012), (12860, 49098), (13503, 46760), (14028, 45010), (15432, 40915), (16366, 38580), (17535, 36008), (18004, 35070), (19290, 32732), (20040, 31507), (22505, 28056), (23380, 27006), (24549, 25720)]