321472080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{977}}^1$

素因数の和:1453

約数の個数: 120

約数和(自身を含む): 1083080232

約数和(自身を除く): 761608152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 457, 720, 914, 977, 1371, 1828, 1954, 2285, 2742, 2931, 3656, 3908, 4113, 4570, 4885, 5484, 5862, 6855, 7312, 7816, 8226, 8793, 9140, 9770, 10968, 11724, 13710, 14655, 15632, 16452, 17586, 18280, 19540, 20565, 21936, 23448, 27420, 29310, 32904, 35172, 36560, 39080, 41130, 43965, 46896, 54840, 58620, 65808, 70344, 78160, 82260, 87930, 109680, 117240, 140688, 164520, 175860, 234480, 329040, 351720, 446489, 703440, 892978, 1339467, 1785956, 2232445, 2678934, 3571912, 4018401, 4464890, 5357868, 6697335, 7143824, 8036802, 8929780, 10715736, 13394670, 16073604, 17859560, 20092005, 21431472, 26789340, 32147208, 35719120, 40184010, 53578680, 64294416, 80368020, 107157360, 160736040, 321472080]

約数ペア:

[(1, 321472080), (2, 160736040), (3, 107157360), (4, 80368020), (5, 64294416), (6, 53578680), (8, 40184010), (9, 35719120), (10, 32147208), (12, 26789340), (15, 21431472), (16, 20092005), (18, 17859560), (20, 16073604), (24, 13394670), (30, 10715736), (36, 8929780), (40, 8036802), (45, 7143824), (48, 6697335), (60, 5357868), (72, 4464890), (80, 4018401), (90, 3571912), (120, 2678934), (144, 2232445), (180, 1785956), (240, 1339467), (360, 892978), (457, 703440), (720, 446489), (914, 351720), (977, 329040), (1371, 234480), (1828, 175860), (1954, 164520), (2285, 140688), (2742, 117240), (2931, 109680), (3656, 87930), (3908, 82260), (4113, 78160), (4570, 70344), (4885, 65808), (5484, 58620), (5862, 54840), (6855, 46896), (7312, 43965), (7816, 41130), (8226, 39080), (8793, 36560), (9140, 35172), (9770, 32904), (10968, 29310), (11724, 27420), (13710, 23448), (14655, 21936), (15632, 20565), (16452, 19540), (17586, 18280)]