647389920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79337}}^1$

素因数の和:79372

約数の個数: 96

約数和(自身を含む): 2159263008

約数和(自身を除く): 1511873088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 79337, 158674, 238011, 317348, 396685, 476022, 634696, 793370, 952044, 1190055, 1269392, 1348729, 1586740, 1904088, 2380110, 2538784, 2697458, 3173480, 3808176, 4046187, 4760220, 5394916, 6346960, 6743645, 7616352, 8092374, 9520440, 10789832, 12693920, 13487290, 16184748, 19040880, 20230935, 21579664, 26974580, 32369496, 38081760, 40461870, 43159328, 53949160, 64738992, 80923740, 107898320, 129477984, 161847480, 215796640, 323694960, 647389920]

約数ペア:

[(1, 647389920), (2, 323694960), (3, 215796640), (4, 161847480), (5, 129477984), (6, 107898320), (8, 80923740), (10, 64738992), (12, 53949160), (15, 43159328), (16, 40461870), (17, 38081760), (20, 32369496), (24, 26974580), (30, 21579664), (32, 20230935), (34, 19040880), (40, 16184748), (48, 13487290), (51, 12693920), (60, 10789832), (68, 9520440), (80, 8092374), (85, 7616352), (96, 6743645), (102, 6346960), (120, 5394916), (136, 4760220), (160, 4046187), (170, 3808176), (204, 3173480), (240, 2697458), (255, 2538784), (272, 2380110), (340, 1904088), (408, 1586740), (480, 1348729), (510, 1269392), (544, 1190055), (680, 952044), (816, 793370), (1020, 634696), (1360, 476022), (1632, 396685), (2040, 317348), (2720, 238011), (4080, 158674), (8160, 79337)]