313671960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{41491}}^1$

素因数の和:41518

約数の個数: 128

約数和(自身を含む): 1194969600

約数和(自身を除く): 881297640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 41491, 82982, 124473, 165964, 207455, 248946, 290437, 331928, 373419, 414910, 497892, 580874, 622365, 746838, 829820, 871311, 995784, 1120257, 1161748, 1244730, 1452185, 1493676, 1659640, 1742622, 1867095, 2240514, 2323496, 2489460, 2613933, 2904370, 2987352, 3485244, 3734190, 4356555, 4481028, 4978920, 5227866, 5601285, 5808740, 6970488, 7468380, 7841799, 8713110, 8962056, 10455732, 11202570, 11617480, 13069665, 14936760, 15683598, 17426220, 20911464, 22405140, 26139330, 31367196, 34852440, 39208995, 44810280, 52278660, 62734392, 78417990, 104557320, 156835980, 313671960]

約数ペア:

[(1, 313671960), (2, 156835980), (3, 104557320), (4, 78417990), (5, 62734392), (6, 52278660), (7, 44810280), (8, 39208995), (9, 34852440), (10, 31367196), (12, 26139330), (14, 22405140), (15, 20911464), (18, 17426220), (20, 15683598), (21, 14936760), (24, 13069665), (27, 11617480), (28, 11202570), (30, 10455732), (35, 8962056), (36, 8713110), (40, 7841799), (42, 7468380), (45, 6970488), (54, 5808740), (56, 5601285), (60, 5227866), (63, 4978920), (70, 4481028), (72, 4356555), (84, 3734190), (90, 3485244), (105, 2987352), (108, 2904370), (120, 2613933), (126, 2489460), (135, 2323496), (140, 2240514), (168, 1867095), (180, 1742622), (189, 1659640), (210, 1493676), (216, 1452185), (252, 1244730), (270, 1161748), (280, 1120257), (315, 995784), (360, 871311), (378, 829820), (420, 746838), (504, 622365), (540, 580874), (630, 497892), (756, 414910), (840, 373419), (945, 331928), (1080, 290437), (1260, 248946), (1512, 207455), (1890, 165964), (2520, 124473), (3780, 82982), (7560, 41491)]