2581767360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{896447}}^1$

素因数の和:896470

約数の個数: 84

約数和(自身を含む): 8880213888

約数和(自身を除く): 6298446528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 896447, 1792894, 2689341, 3585788, 4482235, 5378682, 7171576, 8068023, 8964470, 10757364, 13446705, 14343152, 16136046, 17928940, 21514728, 26893410, 28686304, 32272092, 35857880, 40340115, 43029456, 53786820, 57372608, 64544184, 71715760, 80680230, 86058912, 107573640, 129088368, 143431520, 161360460, 172117824, 215147280, 258176736, 286863040, 322720920, 430294560, 516353472, 645441840, 860589120, 1290883680, 2581767360]

約数ペア:

[(1, 2581767360), (2, 1290883680), (3, 860589120), (4, 645441840), (5, 516353472), (6, 430294560), (8, 322720920), (9, 286863040), (10, 258176736), (12, 215147280), (15, 172117824), (16, 161360460), (18, 143431520), (20, 129088368), (24, 107573640), (30, 86058912), (32, 80680230), (36, 71715760), (40, 64544184), (45, 57372608), (48, 53786820), (60, 43029456), (64, 40340115), (72, 35857880), (80, 32272092), (90, 28686304), (96, 26893410), (120, 21514728), (144, 17928940), (160, 16136046), (180, 14343152), (192, 13446705), (240, 10757364), (288, 8964470), (320, 8068023), (360, 7171576), (480, 5378682), (576, 4482235), (720, 3585788), (960, 2689341), (1440, 1792894), (2880, 896447)]