245647080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{10831}}^1$

素因数の和:10861

約数の個数: 160

約数和(自身を含む): 943683840

約数和(自身を除く): 698036760

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, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 10831, 11340, 21662, 22680, 32493, 43324, 54155, 64986, 75817, 86648, 97479, 108310, 129972, 151634, 162465, 194958, 216620, 227451, 259944, 292437, 303268, 324930, 379085, 389916, 433240, 454902, 487395, 584874, 606536, 649860, 682353, 758170, 779832, 877311, 909804, 974790, 1137255, 1169748, 1299720, 1364706, 1462185, 1516340, 1754622, 1819608, 1949580, 2047059, 2274510, 2339496, 2729412, 2924370, 3032680, 3411765, 3509244, 3899160, 4094118, 4386555, 4549020, 5458824, 5848740, 6141177, 6823530, 7018488, 8188236, 8773110, 9098040, 10235295, 11697480, 12282354, 13647060, 16376472, 17546220, 20470590, 24564708, 27294120, 30705885, 35092440, 40941180, 49129416, 61411770, 81882360, 122823540, 245647080]

約数ペア:

[(1, 245647080), (2, 122823540), (3, 81882360), (4, 61411770), (5, 49129416), (6, 40941180), (7, 35092440), (8, 30705885), (9, 27294120), (10, 24564708), (12, 20470590), (14, 17546220), (15, 16376472), (18, 13647060), (20, 12282354), (21, 11697480), (24, 10235295), (27, 9098040), (28, 8773110), (30, 8188236), (35, 7018488), (36, 6823530), (40, 6141177), (42, 5848740), (45, 5458824), (54, 4549020), (56, 4386555), (60, 4094118), (63, 3899160), (70, 3509244), (72, 3411765), (81, 3032680), (84, 2924370), (90, 2729412), (105, 2339496), (108, 2274510), (120, 2047059), (126, 1949580), (135, 1819608), (140, 1754622), (162, 1516340), (168, 1462185), (180, 1364706), (189, 1299720), (210, 1169748), (216, 1137255), (252, 974790), (270, 909804), (280, 877311), (315, 779832), (324, 758170), (360, 682353), (378, 649860), (405, 606536), (420, 584874), (504, 487395), (540, 454902), (567, 433240), (630, 389916), (648, 379085), (756, 324930), (810, 303268), (840, 292437), (945, 259944), (1080, 227451), (1134, 216620), (1260, 194958), (1512, 162465), (1620, 151634), (1890, 129972), (2268, 108310), (2520, 97479), (2835, 86648), (3240, 75817), (3780, 64986), (4536, 54155), (5670, 43324), (7560, 32493), (10831, 22680), (11340, 21662)]