225212520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4657}}^1$

素因数の和:4715

約数の個数: 128

約数和(自身を含む): 751242240

約数和(自身を除く): 526029720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4657, 4836, 6045, 8060, 9314, 9672, 12090, 13971, 16120, 18628, 23285, 24180, 27942, 37256, 46570, 48360, 55884, 60541, 69855, 93140, 111768, 121082, 139710, 144367, 181623, 186280, 242164, 279420, 288734, 302705, 363246, 433101, 484328, 558840, 577468, 605410, 721835, 726492, 866202, 908115, 1154936, 1210820, 1443670, 1452984, 1732404, 1816230, 1876771, 2165505, 2421640, 2887340, 3464808, 3632460, 3753542, 4331010, 5630313, 5774680, 7264920, 7507084, 8662020, 9383855, 11260626, 15014168, 17324040, 18767710, 22521252, 28151565, 37535420, 45042504, 56303130, 75070840, 112606260, 225212520]

約数ペア:

[(1, 225212520), (2, 112606260), (3, 75070840), (4, 56303130), (5, 45042504), (6, 37535420), (8, 28151565), (10, 22521252), (12, 18767710), (13, 17324040), (15, 15014168), (20, 11260626), (24, 9383855), (26, 8662020), (30, 7507084), (31, 7264920), (39, 5774680), (40, 5630313), (52, 4331010), (60, 3753542), (62, 3632460), (65, 3464808), (78, 2887340), (93, 2421640), (104, 2165505), (120, 1876771), (124, 1816230), (130, 1732404), (155, 1452984), (156, 1443670), (186, 1210820), (195, 1154936), (248, 908115), (260, 866202), (310, 726492), (312, 721835), (372, 605410), (390, 577468), (403, 558840), (465, 484328), (520, 433101), (620, 363246), (744, 302705), (780, 288734), (806, 279420), (930, 242164), (1209, 186280), (1240, 181623), (1560, 144367), (1612, 139710), (1860, 121082), (2015, 111768), (2418, 93140), (3224, 69855), (3720, 60541), (4030, 55884), (4657, 48360), (4836, 46570), (6045, 37256), (8060, 27942), (9314, 24180), (9672, 23285), (12090, 18628), (13971, 16120)]