255251880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54541}}^1$

素因数の和:54571

約数の個数: 96

約数和(自身を含む): 893397960

約数和(自身を除く): 638146080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 54541, 109082, 163623, 218164, 272705, 327246, 436328, 490869, 545410, 654492, 709033, 818115, 981738, 1090820, 1308984, 1418066, 1636230, 1963476, 2127099, 2181640, 2454345, 2836132, 3272460, 3545165, 3926952, 4254198, 4908690, 5672264, 6381297, 6544920, 7090330, 8508396, 9817380, 10635495, 12762594, 14180660, 17016792, 19634760, 21270990, 25525188, 28361320, 31906485, 42541980, 51050376, 63812970, 85083960, 127625940, 255251880]

約数ペア:

[(1, 255251880), (2, 127625940), (3, 85083960), (4, 63812970), (5, 51050376), (6, 42541980), (8, 31906485), (9, 28361320), (10, 25525188), (12, 21270990), (13, 19634760), (15, 17016792), (18, 14180660), (20, 12762594), (24, 10635495), (26, 9817380), (30, 8508396), (36, 7090330), (39, 6544920), (40, 6381297), (45, 5672264), (52, 4908690), (60, 4254198), (65, 3926952), (72, 3545165), (78, 3272460), (90, 2836132), (104, 2454345), (117, 2181640), (120, 2127099), (130, 1963476), (156, 1636230), (180, 1418066), (195, 1308984), (234, 1090820), (260, 981738), (312, 818115), (360, 709033), (390, 654492), (468, 545410), (520, 490869), (585, 436328), (780, 327246), (936, 272705), (1170, 218164), (1560, 163623), (2340, 109082), (4680, 54541)]