313157520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33457}}^1$

素因数の和:33489

約数の個数: 120

約数和(自身を含む): 1132620216

約数和(自身を除く): 819462696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 33457, 66914, 100371, 133828, 167285, 200742, 267656, 301113, 334570, 401484, 434941, 501855, 535312, 602226, 669140, 802968, 869882, 1003710, 1204452, 1304823, 1338280, 1505565, 1605936, 1739764, 2007420, 2174705, 2408904, 2609646, 2676560, 3011130, 3479528, 3914469, 4014840, 4349410, 4817808, 5219292, 6022260, 6524115, 6959056, 7828938, 8029680, 8698820, 10438584, 12044520, 13048230, 15657876, 17397640, 19572345, 20877168, 24089040, 26096460, 31315752, 34795280, 39144690, 52192920, 62631504, 78289380, 104385840, 156578760, 313157520]

約数ペア:

[(1, 313157520), (2, 156578760), (3, 104385840), (4, 78289380), (5, 62631504), (6, 52192920), (8, 39144690), (9, 34795280), (10, 31315752), (12, 26096460), (13, 24089040), (15, 20877168), (16, 19572345), (18, 17397640), (20, 15657876), (24, 13048230), (26, 12044520), (30, 10438584), (36, 8698820), (39, 8029680), (40, 7828938), (45, 6959056), (48, 6524115), (52, 6022260), (60, 5219292), (65, 4817808), (72, 4349410), (78, 4014840), (80, 3914469), (90, 3479528), (104, 3011130), (117, 2676560), (120, 2609646), (130, 2408904), (144, 2174705), (156, 2007420), (180, 1739764), (195, 1605936), (208, 1505565), (234, 1338280), (240, 1304823), (260, 1204452), (312, 1003710), (360, 869882), (390, 802968), (468, 669140), (520, 602226), (585, 535312), (624, 501855), (720, 434941), (780, 401484), (936, 334570), (1040, 301113), (1170, 267656), (1560, 200742), (1872, 167285), (2340, 133828), (3120, 100371), (4680, 66914), (9360, 33457)]