259388160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2234

約数の個数: 144

約数和(自身を含む): 855536640

約数和(自身を除く): 596148480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2179, 2480, 2976, 3720, 3840, 3968, 4358, 4960, 5952, 6537, 7440, 7936, 8716, 9920, 10895, 11904, 13074, 14880, 17432, 19840, 21790, 23808, 26148, 29760, 32685, 34864, 39680, 43580, 52296, 59520, 65370, 67549, 69728, 87160, 104592, 119040, 130740, 135098, 139456, 174320, 202647, 209184, 261480, 270196, 278912, 337745, 348640, 405294, 418368, 522960, 540392, 557824, 675490, 697280, 810588, 836736, 1013235, 1045920, 1080784, 1350980, 1394560, 1621176, 1673472, 2026470, 2091840, 2161568, 2701960, 2789120, 3242352, 4052940, 4183680, 4323136, 5403920, 6484704, 8105880, 8367360, 8646272, 10807840, 12969408, 16211760, 17292544, 21615680, 25938816, 32423520, 43231360, 51877632, 64847040, 86462720, 129694080, 259388160]

約数ペア:

[(1, 259388160), (2, 129694080), (3, 86462720), (4, 64847040), (5, 51877632), (6, 43231360), (8, 32423520), (10, 25938816), (12, 21615680), (15, 17292544), (16, 16211760), (20, 12969408), (24, 10807840), (30, 8646272), (31, 8367360), (32, 8105880), (40, 6484704), (48, 5403920), (60, 4323136), (62, 4183680), (64, 4052940), (80, 3242352), (93, 2789120), (96, 2701960), (120, 2161568), (124, 2091840), (128, 2026470), (155, 1673472), (160, 1621176), (186, 1394560), (192, 1350980), (240, 1080784), (248, 1045920), (256, 1013235), (310, 836736), (320, 810588), (372, 697280), (384, 675490), (465, 557824), (480, 540392), (496, 522960), (620, 418368), (640, 405294), (744, 348640), (768, 337745), (930, 278912), (960, 270196), (992, 261480), (1240, 209184), (1280, 202647), (1488, 174320), (1860, 139456), (1920, 135098), (1984, 130740), (2179, 119040), (2480, 104592), (2976, 87160), (3720, 69728), (3840, 67549), (3968, 65370), (4358, 59520), (4960, 52296), (5952, 43580), (6537, 39680), (7440, 34864), (7936, 32685), (8716, 29760), (9920, 26148), (10895, 23808), (11904, 21790), (13074, 19840), (14880, 17432)]