491149680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{292351}}^1$

素因数の和:292374

約数の個数: 80

約数和(自身を含む): 1740079104

約数和(自身を除く): 1248929424

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, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 292351, 584702, 877053, 1169404, 1461755, 1754106, 2046457, 2338808, 2923510, 3508212, 4092914, 4385265, 4677616, 5847020, 6139371, 7016424, 8185828, 8770530, 10232285, 11694040, 12278742, 14032848, 16371656, 17541060, 20464570, 23388080, 24557484, 30696855, 32743312, 35082120, 40929140, 49114968, 61393710, 70164240, 81858280, 98229936, 122787420, 163716560, 245574840, 491149680]

約数ペア:

[(1, 491149680), (2, 245574840), (3, 163716560), (4, 122787420), (5, 98229936), (6, 81858280), (7, 70164240), (8, 61393710), (10, 49114968), (12, 40929140), (14, 35082120), (15, 32743312), (16, 30696855), (20, 24557484), (21, 23388080), (24, 20464570), (28, 17541060), (30, 16371656), (35, 14032848), (40, 12278742), (42, 11694040), (48, 10232285), (56, 8770530), (60, 8185828), (70, 7016424), (80, 6139371), (84, 5847020), (105, 4677616), (112, 4385265), (120, 4092914), (140, 3508212), (168, 2923510), (210, 2338808), (240, 2046457), (280, 1754106), (336, 1461755), (420, 1169404), (560, 877053), (840, 584702), (1680, 292351)]