258323160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1081

約数の個数: 128

約数和(自身を含む): 827366400

約数和(自身を除く): 569043240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 139, 170, 204, 255, 278, 340, 408, 417, 510, 556, 680, 695, 834, 911, 1020, 1112, 1390, 1668, 1822, 2040, 2085, 2363, 2733, 2780, 3336, 3644, 4170, 4555, 4726, 5466, 5560, 7089, 7288, 8340, 9110, 9452, 10932, 11815, 13665, 14178, 15487, 16680, 18220, 18904, 21864, 23630, 27330, 28356, 30974, 35445, 36440, 46461, 47260, 54660, 56712, 61948, 70890, 77435, 92922, 94520, 109320, 123896, 126629, 141780, 154870, 185844, 232305, 253258, 283560, 309740, 371688, 379887, 464610, 506516, 619480, 633145, 759774, 929220, 1013032, 1266290, 1519548, 1858440, 1899435, 2152693, 2532580, 3039096, 3798870, 4305386, 5065160, 6458079, 7597740, 8610772, 10763465, 12916158, 15195480, 17221544, 21526930, 25832316, 32290395, 43053860, 51664632, 64580790, 86107720, 129161580, 258323160]

約数ペア:

[(1, 258323160), (2, 129161580), (3, 86107720), (4, 64580790), (5, 51664632), (6, 43053860), (8, 32290395), (10, 25832316), (12, 21526930), (15, 17221544), (17, 15195480), (20, 12916158), (24, 10763465), (30, 8610772), (34, 7597740), (40, 6458079), (51, 5065160), (60, 4305386), (68, 3798870), (85, 3039096), (102, 2532580), (120, 2152693), (136, 1899435), (139, 1858440), (170, 1519548), (204, 1266290), (255, 1013032), (278, 929220), (340, 759774), (408, 633145), (417, 619480), (510, 506516), (556, 464610), (680, 379887), (695, 371688), (834, 309740), (911, 283560), (1020, 253258), (1112, 232305), (1390, 185844), (1668, 154870), (1822, 141780), (2040, 126629), (2085, 123896), (2363, 109320), (2733, 94520), (2780, 92922), (3336, 77435), (3644, 70890), (4170, 61948), (4555, 56712), (4726, 54660), (5466, 47260), (5560, 46461), (7089, 36440), (7288, 35445), (8340, 30974), (9110, 28356), (9452, 27330), (10932, 23630), (11815, 21864), (13665, 18904), (14178, 18220), (15487, 16680)]