313565520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1483}}^1$

素因数の和:2380

約数の個数: 80

約数和(自身を含む): 973812672

約数和(自身を除く): 660247152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 881, 1483, 1762, 2643, 2966, 3524, 4405, 4449, 5286, 5932, 7048, 7415, 8810, 8898, 10572, 11864, 13215, 14096, 14830, 17620, 17796, 21144, 22245, 23728, 26430, 29660, 35240, 35592, 42288, 44490, 52860, 59320, 70480, 71184, 88980, 105720, 118640, 177960, 211440, 355920, 1306523, 2613046, 3919569, 5226092, 6532615, 7839138, 10452184, 13065230, 15678276, 19597845, 20904368, 26130460, 31356552, 39195690, 52260920, 62713104, 78391380, 104521840, 156782760, 313565520]

約数ペア:

[(1, 313565520), (2, 156782760), (3, 104521840), (4, 78391380), (5, 62713104), (6, 52260920), (8, 39195690), (10, 31356552), (12, 26130460), (15, 20904368), (16, 19597845), (20, 15678276), (24, 13065230), (30, 10452184), (40, 7839138), (48, 6532615), (60, 5226092), (80, 3919569), (120, 2613046), (240, 1306523), (881, 355920), (1483, 211440), (1762, 177960), (2643, 118640), (2966, 105720), (3524, 88980), (4405, 71184), (4449, 70480), (5286, 59320), (5932, 52860), (7048, 44490), (7415, 42288), (8810, 35592), (8898, 35240), (10572, 29660), (11864, 26430), (13215, 23728), (14096, 22245), (14830, 21144), (17620, 17796)]