253277880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1113

約数の個数: 128

約数和(自身を含む): 797601600

約数和(自身を除く): 544323720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 73, 87, 116, 120, 145, 146, 174, 219, 232, 290, 292, 348, 365, 435, 438, 580, 584, 696, 730, 870, 876, 997, 1095, 1160, 1460, 1740, 1752, 1994, 2117, 2190, 2920, 2991, 3480, 3988, 4234, 4380, 4985, 5982, 6351, 7976, 8468, 8760, 9970, 10585, 11964, 12702, 14955, 16936, 19940, 21170, 23928, 25404, 28913, 29910, 31755, 39880, 42340, 50808, 57826, 59820, 63510, 72781, 84680, 86739, 115652, 119640, 127020, 144565, 145562, 173478, 218343, 231304, 254040, 289130, 291124, 346956, 363905, 433695, 436686, 578260, 582248, 693912, 727810, 867390, 873372, 1091715, 1156520, 1455620, 1734780, 1746744, 2110649, 2183430, 2911240, 3469560, 4221298, 4366860, 6331947, 8442596, 8733720, 10553245, 12663894, 16885192, 21106490, 25327788, 31659735, 42212980, 50655576, 63319470, 84425960, 126638940, 253277880]

約数ペア:

[(1, 253277880), (2, 126638940), (3, 84425960), (4, 63319470), (5, 50655576), (6, 42212980), (8, 31659735), (10, 25327788), (12, 21106490), (15, 16885192), (20, 12663894), (24, 10553245), (29, 8733720), (30, 8442596), (40, 6331947), (58, 4366860), (60, 4221298), (73, 3469560), (87, 2911240), (116, 2183430), (120, 2110649), (145, 1746744), (146, 1734780), (174, 1455620), (219, 1156520), (232, 1091715), (290, 873372), (292, 867390), (348, 727810), (365, 693912), (435, 582248), (438, 578260), (580, 436686), (584, 433695), (696, 363905), (730, 346956), (870, 291124), (876, 289130), (997, 254040), (1095, 231304), (1160, 218343), (1460, 173478), (1740, 145562), (1752, 144565), (1994, 127020), (2117, 119640), (2190, 115652), (2920, 86739), (2991, 84680), (3480, 72781), (3988, 63510), (4234, 59820), (4380, 57826), (4985, 50808), (5982, 42340), (6351, 39880), (7976, 31755), (8468, 29910), (8760, 28913), (9970, 25404), (10585, 23928), (11964, 21170), (12702, 19940), (14955, 16936)]