478283440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:335

約数の個数: 120

約数和(自身を含む): 1197771552

約数和(自身を除く): 719488112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 137, 151, 170, 272, 274, 289, 302, 340, 548, 578, 604, 680, 685, 755, 1096, 1156, 1208, 1360, 1370, 1445, 1510, 2192, 2312, 2329, 2416, 2567, 2740, 2890, 3020, 4624, 4658, 5134, 5480, 5780, 6040, 9316, 10268, 10960, 11560, 11645, 12080, 12835, 18632, 20536, 20687, 23120, 23290, 25670, 37264, 39593, 41072, 41374, 43639, 46580, 51340, 79186, 82748, 87278, 93160, 102680, 103435, 158372, 165496, 174556, 186320, 197965, 205360, 206870, 218195, 316744, 330992, 349112, 351679, 395930, 413740, 436390, 633488, 698224, 703358, 791860, 827480, 872780, 1406716, 1583720, 1654960, 1745560, 1758395, 2813432, 3167440, 3491120, 3516790, 5626864, 5978543, 7033580, 11957086, 14067160, 23914172, 28134320, 29892715, 47828344, 59785430, 95656688, 119570860, 239141720, 478283440]

約数ペア:

[(1, 478283440), (2, 239141720), (4, 119570860), (5, 95656688), (8, 59785430), (10, 47828344), (16, 29892715), (17, 28134320), (20, 23914172), (34, 14067160), (40, 11957086), (68, 7033580), (80, 5978543), (85, 5626864), (136, 3516790), (137, 3491120), (151, 3167440), (170, 2813432), (272, 1758395), (274, 1745560), (289, 1654960), (302, 1583720), (340, 1406716), (548, 872780), (578, 827480), (604, 791860), (680, 703358), (685, 698224), (755, 633488), (1096, 436390), (1156, 413740), (1208, 395930), (1360, 351679), (1370, 349112), (1445, 330992), (1510, 316744), (2192, 218195), (2312, 206870), (2329, 205360), (2416, 197965), (2567, 186320), (2740, 174556), (2890, 165496), (3020, 158372), (4624, 103435), (4658, 102680), (5134, 93160), (5480, 87278), (5780, 82748), (6040, 79186), (9316, 51340), (10268, 46580), (10960, 43639), (11560, 41374), (11645, 41072), (12080, 39593), (12835, 37264), (18632, 25670), (20536, 23290), (20687, 23120)]