2461920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 8128512

約数和(自身を除く): 5666592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 223, 230, 240, 276, 345, 368, 446, 460, 480, 552, 669, 690, 736, 892, 920, 1104, 1115, 1338, 1380, 1784, 1840, 2208, 2230, 2676, 2760, 3345, 3568, 3680, 4460, 5129, 5352, 5520, 6690, 7136, 8920, 10258, 10704, 11040, 13380, 15387, 17840, 20516, 21408, 25645, 26760, 30774, 35680, 41032, 51290, 53520, 61548, 76935, 82064, 102580, 107040, 123096, 153870, 164128, 205160, 246192, 307740, 410320, 492384, 615480, 820640, 1230960, 2461920]

約数ペア:

[(1, 2461920), (2, 1230960), (3, 820640), (4, 615480), (5, 492384), (6, 410320), (8, 307740), (10, 246192), (12, 205160), (15, 164128), (16, 153870), (20, 123096), (23, 107040), (24, 102580), (30, 82064), (32, 76935), (40, 61548), (46, 53520), (48, 51290), (60, 41032), (69, 35680), (80, 30774), (92, 26760), (96, 25645), (115, 21408), (120, 20516), (138, 17840), (160, 15387), (184, 13380), (223, 11040), (230, 10704), (240, 10258), (276, 8920), (345, 7136), (368, 6690), (446, 5520), (460, 5352), (480, 5129), (552, 4460), (669, 3680), (690, 3568), (736, 3345), (892, 2760), (920, 2676), (1104, 2230), (1115, 2208), (1338, 1840), (1380, 1784)]