247870400

素因数分解:

$2^6\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 168

約数和(自身を含む): 646297920

約数和(自身を除く): 398427520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 53, 64, 74, 79, 80, 100, 106, 148, 158, 160, 185, 200, 212, 265, 296, 316, 320, 370, 395, 400, 424, 530, 592, 632, 740, 790, 800, 848, 925, 1060, 1184, 1264, 1325, 1480, 1580, 1600, 1696, 1850, 1961, 1975, 2120, 2368, 2528, 2650, 2923, 2960, 3160, 3392, 3700, 3922, 3950, 4187, 4240, 5056, 5300, 5846, 5920, 6320, 7400, 7844, 7900, 8374, 8480, 9805, 10600, 11692, 11840, 12640, 14615, 14800, 15688, 15800, 16748, 16960, 19610, 20935, 21200, 23384, 25280, 29230, 29600, 31376, 31600, 33496, 39220, 41870, 42400, 46768, 49025, 58460, 59200, 62752, 63200, 66992, 73075, 78440, 83740, 84800, 93536, 98050, 104675, 116920, 125504, 126400, 133984, 146150, 154919, 156880, 167480, 187072, 196100, 209350, 233840, 267968, 292300, 309838, 313760, 334960, 392200, 418700, 467680, 584600, 619676, 627520, 669920, 774595, 784400, 837400, 935360, 1169200, 1239352, 1339840, 1549190, 1568800, 1674800, 2338400, 2478704, 3098380, 3137600, 3349600, 3872975, 4676800, 4957408, 6196760, 6699200, 7745950, 9914816, 12393520, 15491900, 24787040, 30983800, 49574080, 61967600, 123935200, 247870400]

約数ペア:

[(1, 247870400), (2, 123935200), (4, 61967600), (5, 49574080), (8, 30983800), (10, 24787040), (16, 15491900), (20, 12393520), (25, 9914816), (32, 7745950), (37, 6699200), (40, 6196760), (50, 4957408), (53, 4676800), (64, 3872975), (74, 3349600), (79, 3137600), (80, 3098380), (100, 2478704), (106, 2338400), (148, 1674800), (158, 1568800), (160, 1549190), (185, 1339840), (200, 1239352), (212, 1169200), (265, 935360), (296, 837400), (316, 784400), (320, 774595), (370, 669920), (395, 627520), (400, 619676), (424, 584600), (530, 467680), (592, 418700), (632, 392200), (740, 334960), (790, 313760), (800, 309838), (848, 292300), (925, 267968), (1060, 233840), (1184, 209350), (1264, 196100), (1325, 187072), (1480, 167480), (1580, 156880), (1600, 154919), (1696, 146150), (1850, 133984), (1961, 126400), (1975, 125504), (2120, 116920), (2368, 104675), (2528, 98050), (2650, 93536), (2923, 84800), (2960, 83740), (3160, 78440), (3392, 73075), (3700, 66992), (3922, 63200), (3950, 62752), (4187, 59200), (4240, 58460), (5056, 49025), (5300, 46768), (5846, 42400), (5920, 41870), (6320, 39220), (7400, 33496), (7844, 31600), (7900, 31376), (8374, 29600), (8480, 29230), (9805, 25280), (10600, 23384), (11692, 21200), (11840, 20935), (12640, 19610), (14615, 16960), (14800, 16748), (15688, 15800)]