442263920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:403

約数の個数: 160

約数和(自身を含む): 1231528320

約数和(自身を除く): 789264400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 113, 116, 140, 145, 203, 226, 232, 241, 280, 290, 406, 452, 464, 482, 560, 565, 580, 791, 812, 904, 964, 1015, 1130, 1160, 1205, 1582, 1624, 1687, 1808, 1928, 2030, 2260, 2320, 2410, 3164, 3248, 3277, 3374, 3856, 3955, 4060, 4520, 4820, 6328, 6554, 6748, 6989, 7910, 8120, 8435, 9040, 9640, 12656, 13108, 13496, 13978, 15820, 16240, 16385, 16870, 19280, 22939, 26216, 26992, 27233, 27956, 31640, 32770, 33740, 34945, 45878, 48923, 52432, 54466, 55912, 63280, 65540, 67480, 69890, 91756, 97846, 108932, 111824, 114695, 131080, 134960, 136165, 139780, 183512, 190631, 195692, 217864, 229390, 244615, 262160, 272330, 279560, 367024, 381262, 391384, 435728, 458780, 489230, 544660, 559120, 762524, 782768, 789757, 917560, 953155, 978460, 1089320, 1525048, 1579514, 1835120, 1906310, 1956920, 2178640, 3050096, 3159028, 3812620, 3913840, 3948785, 5528299, 6318056, 7625240, 7897570, 11056598, 12636112, 15250480, 15795140, 22113196, 27641495, 31590280, 44226392, 55282990, 63180560, 88452784, 110565980, 221131960, 442263920]

約数ペア:

[(1, 442263920), (2, 221131960), (4, 110565980), (5, 88452784), (7, 63180560), (8, 55282990), (10, 44226392), (14, 31590280), (16, 27641495), (20, 22113196), (28, 15795140), (29, 15250480), (35, 12636112), (40, 11056598), (56, 7897570), (58, 7625240), (70, 6318056), (80, 5528299), (112, 3948785), (113, 3913840), (116, 3812620), (140, 3159028), (145, 3050096), (203, 2178640), (226, 1956920), (232, 1906310), (241, 1835120), (280, 1579514), (290, 1525048), (406, 1089320), (452, 978460), (464, 953155), (482, 917560), (560, 789757), (565, 782768), (580, 762524), (791, 559120), (812, 544660), (904, 489230), (964, 458780), (1015, 435728), (1130, 391384), (1160, 381262), (1205, 367024), (1582, 279560), (1624, 272330), (1687, 262160), (1808, 244615), (1928, 229390), (2030, 217864), (2260, 195692), (2320, 190631), (2410, 183512), (3164, 139780), (3248, 136165), (3277, 134960), (3374, 131080), (3856, 114695), (3955, 111824), (4060, 108932), (4520, 97846), (4820, 91756), (6328, 69890), (6554, 67480), (6748, 65540), (6989, 63280), (7910, 55912), (8120, 54466), (8435, 52432), (9040, 48923), (9640, 45878), (12656, 34945), (13108, 33740), (13496, 32770), (13978, 31640), (15820, 27956), (16240, 27233), (16385, 26992), (16870, 26216), (19280, 22939)]