254569560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17827}}^1$

素因数の和:17865

約数の個数: 128

約数和(自身を含む): 924203520

約数和(自身を除く): 669633960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 17827, 35654, 53481, 71308, 89135, 106962, 124789, 142616, 178270, 213924, 249578, 267405, 303059, 356540, 374367, 427848, 499156, 534810, 606118, 623945, 713080, 748734, 909177, 998312, 1069620, 1212236, 1247890, 1497468, 1515295, 1818354, 1871835, 2121413, 2139240, 2424472, 2495780, 2994936, 3030590, 3636708, 3743670, 4242826, 4545885, 4991560, 6061180, 6364239, 7273416, 7487340, 8485652, 9091770, 10607065, 12122360, 12728478, 14974680, 16971304, 18183540, 21214130, 25456956, 31821195, 36367080, 42428260, 50913912, 63642390, 84856520, 127284780, 254569560]

約数ペア:

[(1, 254569560), (2, 127284780), (3, 84856520), (4, 63642390), (5, 50913912), (6, 42428260), (7, 36367080), (8, 31821195), (10, 25456956), (12, 21214130), (14, 18183540), (15, 16971304), (17, 14974680), (20, 12728478), (21, 12122360), (24, 10607065), (28, 9091770), (30, 8485652), (34, 7487340), (35, 7273416), (40, 6364239), (42, 6061180), (51, 4991560), (56, 4545885), (60, 4242826), (68, 3743670), (70, 3636708), (84, 3030590), (85, 2994936), (102, 2495780), (105, 2424472), (119, 2139240), (120, 2121413), (136, 1871835), (140, 1818354), (168, 1515295), (170, 1497468), (204, 1247890), (210, 1212236), (238, 1069620), (255, 998312), (280, 909177), (340, 748734), (357, 713080), (408, 623945), (420, 606118), (476, 534810), (510, 499156), (595, 427848), (680, 374367), (714, 356540), (840, 303059), (952, 267405), (1020, 249578), (1190, 213924), (1428, 178270), (1785, 142616), (2040, 124789), (2380, 106962), (2856, 89135), (3570, 71308), (4760, 53481), (7140, 35654), (14280, 17827)]