57140280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 198581760

約数和(自身を除く): 141441480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 67, 69, 72, 90, 92, 103, 115, 120, 134, 138, 180, 184, 201, 206, 207, 230, 268, 276, 309, 335, 345, 360, 402, 412, 414, 460, 515, 536, 552, 603, 618, 670, 690, 804, 824, 828, 920, 927, 1005, 1030, 1035, 1206, 1236, 1340, 1380, 1541, 1545, 1608, 1656, 1854, 2010, 2060, 2070, 2369, 2412, 2472, 2680, 2760, 3015, 3082, 3090, 3708, 4020, 4120, 4140, 4623, 4635, 4738, 4824, 6030, 6164, 6180, 6901, 7107, 7416, 7705, 8040, 8280, 9246, 9270, 9476, 11845, 12060, 12328, 12360, 13802, 13869, 14214, 15410, 18492, 18540, 18952, 20703, 21321, 23115, 23690, 24120, 27604, 27738, 28428, 30820, 34505, 35535, 36984, 37080, 41406, 42642, 46230, 47380, 55208, 55476, 56856, 61640, 62109, 69010, 69345, 71070, 82812, 85284, 92460, 94760, 103515, 106605, 110952, 124218, 138020, 138690, 142140, 158723, 165624, 170568, 184920, 207030, 213210, 248436, 276040, 277380, 284280, 310545, 317446, 414060, 426420, 476169, 496872, 554760, 621090, 634892, 793615, 828120, 852840, 952338, 1242180, 1269784, 1428507, 1587230, 1904676, 2380845, 2484360, 2857014, 3174460, 3809352, 4761690, 5714028, 6348920, 7142535, 9523380, 11428056, 14285070, 19046760, 28570140, 57140280]

約数ペア:

[(1, 57140280), (2, 28570140), (3, 19046760), (4, 14285070), (5, 11428056), (6, 9523380), (8, 7142535), (9, 6348920), (10, 5714028), (12, 4761690), (15, 3809352), (18, 3174460), (20, 2857014), (23, 2484360), (24, 2380845), (30, 1904676), (36, 1587230), (40, 1428507), (45, 1269784), (46, 1242180), (60, 952338), (67, 852840), (69, 828120), (72, 793615), (90, 634892), (92, 621090), (103, 554760), (115, 496872), (120, 476169), (134, 426420), (138, 414060), (180, 317446), (184, 310545), (201, 284280), (206, 277380), (207, 276040), (230, 248436), (268, 213210), (276, 207030), (309, 184920), (335, 170568), (345, 165624), (360, 158723), (402, 142140), (412, 138690), (414, 138020), (460, 124218), (515, 110952), (536, 106605), (552, 103515), (603, 94760), (618, 92460), (670, 85284), (690, 82812), (804, 71070), (824, 69345), (828, 69010), (920, 62109), (927, 61640), (1005, 56856), (1030, 55476), (1035, 55208), (1206, 47380), (1236, 46230), (1340, 42642), (1380, 41406), (1541, 37080), (1545, 36984), (1608, 35535), (1656, 34505), (1854, 30820), (2010, 28428), (2060, 27738), (2070, 27604), (2369, 24120), (2412, 23690), (2472, 23115), (2680, 21321), (2760, 20703), (3015, 18952), (3082, 18540), (3090, 18492), (3708, 15410), (4020, 14214), (4120, 13869), (4140, 13802), (4623, 12360), (4635, 12328), (4738, 12060), (4824, 11845), (6030, 9476), (6164, 9270), (6180, 9246), (6901, 8280), (7107, 8040), (7416, 7705)]