1242184560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{304457}}^1$

素因数の和:304490

約数の個数: 80

約数和(自身を含む): 4077301536

約数和(自身を除く): 2835116976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 304457, 608914, 913371, 1217828, 1522285, 1826742, 2435656, 3044570, 3653484, 4566855, 4871312, 5175769, 6089140, 7306968, 9133710, 10351538, 12178280, 14613936, 15527307, 18267420, 20703076, 24356560, 25878845, 31054614, 36534840, 41406152, 51757690, 62109228, 73069680, 77636535, 82812304, 103515380, 124218456, 155273070, 207030760, 248436912, 310546140, 414061520, 621092280, 1242184560]

約数ペア:

[(1, 1242184560), (2, 621092280), (3, 414061520), (4, 310546140), (5, 248436912), (6, 207030760), (8, 155273070), (10, 124218456), (12, 103515380), (15, 82812304), (16, 77636535), (17, 73069680), (20, 62109228), (24, 51757690), (30, 41406152), (34, 36534840), (40, 31054614), (48, 25878845), (51, 24356560), (60, 20703076), (68, 18267420), (80, 15527307), (85, 14613936), (102, 12178280), (120, 10351538), (136, 9133710), (170, 7306968), (204, 6089140), (240, 5175769), (255, 4871312), (272, 4566855), (340, 3653484), (408, 3044570), (510, 2435656), (680, 1826742), (816, 1522285), (1020, 1217828), (1360, 913371), (2040, 608914), (4080, 304457)]