315260960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 893555712

約数和(自身を除く): 578294752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 53, 56, 70, 80, 94, 106, 112, 113, 140, 160, 188, 212, 224, 226, 235, 265, 280, 329, 371, 376, 424, 452, 470, 530, 560, 565, 658, 742, 752, 791, 848, 904, 940, 1060, 1120, 1130, 1316, 1484, 1504, 1582, 1645, 1696, 1808, 1855, 1880, 2120, 2260, 2491, 2632, 2968, 3164, 3290, 3616, 3710, 3760, 3955, 4240, 4520, 4982, 5264, 5311, 5936, 5989, 6328, 6580, 7420, 7520, 7910, 8480, 9040, 9964, 10528, 10622, 11872, 11978, 12455, 12656, 13160, 14840, 15820, 17437, 18080, 19928, 21244, 23956, 24910, 25312, 26320, 26555, 29680, 29945, 31640, 34874, 37177, 39856, 41923, 42488, 47912, 49820, 52640, 53110, 59360, 59890, 63280, 69748, 74354, 79712, 83846, 84976, 87185, 95824, 99640, 106220, 119780, 126560, 139496, 148708, 167692, 169952, 174370, 185885, 191648, 199280, 209615, 212440, 239560, 278992, 281483, 297416, 335384, 348740, 371770, 398560, 419230, 424880, 479120, 557984, 562966, 594832, 670768, 697480, 743540, 838460, 849760, 958240, 1125932, 1189664, 1341536, 1394960, 1407415, 1487080, 1676920, 1970381, 2251864, 2789920, 2814830, 2974160, 3353840, 3940762, 4503728, 5629660, 5948320, 6707680, 7881524, 9007456, 9851905, 11259320, 15763048, 19703810, 22518640, 31526096, 39407620, 45037280, 63052192, 78815240, 157630480, 315260960]

約数ペア:

[(1, 315260960), (2, 157630480), (4, 78815240), (5, 63052192), (7, 45037280), (8, 39407620), (10, 31526096), (14, 22518640), (16, 19703810), (20, 15763048), (28, 11259320), (32, 9851905), (35, 9007456), (40, 7881524), (47, 6707680), (53, 5948320), (56, 5629660), (70, 4503728), (80, 3940762), (94, 3353840), (106, 2974160), (112, 2814830), (113, 2789920), (140, 2251864), (160, 1970381), (188, 1676920), (212, 1487080), (224, 1407415), (226, 1394960), (235, 1341536), (265, 1189664), (280, 1125932), (329, 958240), (371, 849760), (376, 838460), (424, 743540), (452, 697480), (470, 670768), (530, 594832), (560, 562966), (565, 557984), (658, 479120), (742, 424880), (752, 419230), (791, 398560), (848, 371770), (904, 348740), (940, 335384), (1060, 297416), (1120, 281483), (1130, 278992), (1316, 239560), (1484, 212440), (1504, 209615), (1582, 199280), (1645, 191648), (1696, 185885), (1808, 174370), (1855, 169952), (1880, 167692), (2120, 148708), (2260, 139496), (2491, 126560), (2632, 119780), (2968, 106220), (3164, 99640), (3290, 95824), (3616, 87185), (3710, 84976), (3760, 83846), (3955, 79712), (4240, 74354), (4520, 69748), (4982, 63280), (5264, 59890), (5311, 59360), (5936, 53110), (5989, 52640), (6328, 49820), (6580, 47912), (7420, 42488), (7520, 41923), (7910, 39856), (8480, 37177), (9040, 34874), (9964, 31640), (10528, 29945), (10622, 29680), (11872, 26555), (11978, 26320), (12455, 25312), (12656, 24910), (13160, 23956), (14840, 21244), (15820, 19928), (17437, 18080)]