328676880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6311}}^1$

素因数の和:6365

約数の個数: 160

約数和(自身を含む): 1202208768

約数和(自身を除く): 873531888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6311, 6510, 7440, 8680, 10416, 12622, 13020, 17360, 18933, 25244, 26040, 31555, 37866, 44177, 50488, 52080, 63110, 75732, 88354, 94665, 100976, 126220, 132531, 151464, 176708, 189330, 195641, 220885, 252440, 265062, 302928, 353416, 378660, 391282, 441770, 504880, 530124, 586923, 662655, 706832, 757320, 782564, 883540, 978205, 1060248, 1173846, 1325310, 1369487, 1514640, 1565128, 1767080, 1956410, 2120496, 2347692, 2650620, 2738974, 2934615, 3130256, 3534160, 3912820, 4108461, 4695384, 5301240, 5477948, 5869230, 6847435, 7825640, 8216922, 9390768, 10602480, 10955896, 11738460, 13694870, 15651280, 16433844, 20542305, 21911792, 23476920, 27389740, 32867688, 41084610, 46953840, 54779480, 65735376, 82169220, 109558960, 164338440, 328676880]

約数ペア:

[(1, 328676880), (2, 164338440), (3, 109558960), (4, 82169220), (5, 65735376), (6, 54779480), (7, 46953840), (8, 41084610), (10, 32867688), (12, 27389740), (14, 23476920), (15, 21911792), (16, 20542305), (20, 16433844), (21, 15651280), (24, 13694870), (28, 11738460), (30, 10955896), (31, 10602480), (35, 9390768), (40, 8216922), (42, 7825640), (48, 6847435), (56, 5869230), (60, 5477948), (62, 5301240), (70, 4695384), (80, 4108461), (84, 3912820), (93, 3534160), (105, 3130256), (112, 2934615), (120, 2738974), (124, 2650620), (140, 2347692), (155, 2120496), (168, 1956410), (186, 1767080), (210, 1565128), (217, 1514640), (240, 1369487), (248, 1325310), (280, 1173846), (310, 1060248), (336, 978205), (372, 883540), (420, 782564), (434, 757320), (465, 706832), (496, 662655), (560, 586923), (620, 530124), (651, 504880), (744, 441770), (840, 391282), (868, 378660), (930, 353416), (1085, 302928), (1240, 265062), (1302, 252440), (1488, 220885), (1680, 195641), (1736, 189330), (1860, 176708), (2170, 151464), (2480, 132531), (2604, 126220), (3255, 100976), (3472, 94665), (3720, 88354), (4340, 75732), (5208, 63110), (6311, 52080), (6510, 50488), (7440, 44177), (8680, 37866), (10416, 31555), (12622, 26040), (13020, 25244), (17360, 18933)]