2622480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{223}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 9499392

約数和(自身を除く): 6876912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 223, 240, 245, 280, 294, 336, 392, 420, 446, 490, 560, 588, 669, 735, 784, 840, 892, 980, 1115, 1176, 1338, 1470, 1561, 1680, 1784, 1960, 2230, 2352, 2676, 2940, 3122, 3345, 3568, 3920, 4460, 4683, 5352, 5880, 6244, 6690, 7805, 8920, 9366, 10704, 10927, 11760, 12488, 13380, 15610, 17840, 18732, 21854, 23415, 24976, 26760, 31220, 32781, 37464, 43708, 46830, 53520, 54635, 62440, 65562, 74928, 87416, 93660, 109270, 124880, 131124, 163905, 174832, 187320, 218540, 262248, 327810, 374640, 437080, 524496, 655620, 874160, 1311240, 2622480]

約数ペア:

[(1, 2622480), (2, 1311240), (3, 874160), (4, 655620), (5, 524496), (6, 437080), (7, 374640), (8, 327810), (10, 262248), (12, 218540), (14, 187320), (15, 174832), (16, 163905), (20, 131124), (21, 124880), (24, 109270), (28, 93660), (30, 87416), (35, 74928), (40, 65562), (42, 62440), (48, 54635), (49, 53520), (56, 46830), (60, 43708), (70, 37464), (80, 32781), (84, 31220), (98, 26760), (105, 24976), (112, 23415), (120, 21854), (140, 18732), (147, 17840), (168, 15610), (196, 13380), (210, 12488), (223, 11760), (240, 10927), (245, 10704), (280, 9366), (294, 8920), (336, 7805), (392, 6690), (420, 6244), (446, 5880), (490, 5352), (560, 4683), (588, 4460), (669, 3920), (735, 3568), (784, 3345), (840, 3122), (892, 2940), (980, 2676), (1115, 2352), (1176, 2230), (1338, 1960), (1470, 1784), (1561, 1680)]