252440400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{997}}^1$

素因数の和:1229

約数の個数: 120

約数和(自身を含む): 813298144

約数和(自身を除く): 560857744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 211, 240, 300, 400, 422, 600, 633, 844, 997, 1055, 1200, 1266, 1688, 1994, 2110, 2532, 2991, 3165, 3376, 3988, 4220, 4985, 5064, 5275, 5982, 6330, 7976, 8440, 9970, 10128, 10550, 11964, 12660, 14955, 15825, 15952, 16880, 19940, 21100, 23928, 24925, 25320, 29910, 31650, 39880, 42200, 47856, 49850, 50640, 59820, 63300, 74775, 79760, 84400, 99700, 119640, 126600, 149550, 199400, 210367, 239280, 253200, 299100, 398800, 420734, 598200, 631101, 841468, 1051835, 1196400, 1262202, 1682936, 2103670, 2524404, 3155505, 3365872, 4207340, 5048808, 5259175, 6311010, 8414680, 10097616, 10518350, 12622020, 15777525, 16829360, 21036700, 25244040, 31555050, 42073400, 50488080, 63110100, 84146800, 126220200, 252440400]

約数ペア:

[(1, 252440400), (2, 126220200), (3, 84146800), (4, 63110100), (5, 50488080), (6, 42073400), (8, 31555050), (10, 25244040), (12, 21036700), (15, 16829360), (16, 15777525), (20, 12622020), (24, 10518350), (25, 10097616), (30, 8414680), (40, 6311010), (48, 5259175), (50, 5048808), (60, 4207340), (75, 3365872), (80, 3155505), (100, 2524404), (120, 2103670), (150, 1682936), (200, 1262202), (211, 1196400), (240, 1051835), (300, 841468), (400, 631101), (422, 598200), (600, 420734), (633, 398800), (844, 299100), (997, 253200), (1055, 239280), (1200, 210367), (1266, 199400), (1688, 149550), (1994, 126600), (2110, 119640), (2532, 99700), (2991, 84400), (3165, 79760), (3376, 74775), (3988, 63300), (4220, 59820), (4985, 50640), (5064, 49850), (5275, 47856), (5982, 42200), (6330, 39880), (7976, 31650), (8440, 29910), (9970, 25320), (10128, 24925), (10550, 23928), (11964, 21100), (12660, 19940), (14955, 16880), (15825, 15952)]