258863360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 717002496

約数和(自身を除く): 458139136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 167, 173, 224, 256, 280, 320, 334, 346, 448, 560, 640, 668, 692, 835, 865, 896, 1120, 1169, 1211, 1280, 1336, 1384, 1670, 1730, 1792, 2240, 2338, 2422, 2672, 2768, 3340, 3460, 4480, 4676, 4844, 5344, 5536, 5845, 6055, 6680, 6920, 8960, 9352, 9688, 10688, 11072, 11690, 12110, 13360, 13840, 18704, 19376, 21376, 22144, 23380, 24220, 26720, 27680, 28891, 37408, 38752, 42752, 44288, 46760, 48440, 53440, 55360, 57782, 74816, 77504, 93520, 96880, 106880, 110720, 115564, 144455, 149632, 155008, 187040, 193760, 202237, 213760, 221440, 231128, 288910, 299264, 310016, 374080, 387520, 404474, 462256, 577820, 748160, 775040, 808948, 924512, 1011185, 1155640, 1496320, 1550080, 1617896, 1849024, 2022370, 2311280, 3235792, 3698048, 4044740, 4622560, 6471584, 7396096, 8089480, 9245120, 12943168, 16178960, 18490240, 25886336, 32357920, 36980480, 51772672, 64715840, 129431680, 258863360]

約数ペア:

[(1, 258863360), (2, 129431680), (4, 64715840), (5, 51772672), (7, 36980480), (8, 32357920), (10, 25886336), (14, 18490240), (16, 16178960), (20, 12943168), (28, 9245120), (32, 8089480), (35, 7396096), (40, 6471584), (56, 4622560), (64, 4044740), (70, 3698048), (80, 3235792), (112, 2311280), (128, 2022370), (140, 1849024), (160, 1617896), (167, 1550080), (173, 1496320), (224, 1155640), (256, 1011185), (280, 924512), (320, 808948), (334, 775040), (346, 748160), (448, 577820), (560, 462256), (640, 404474), (668, 387520), (692, 374080), (835, 310016), (865, 299264), (896, 288910), (1120, 231128), (1169, 221440), (1211, 213760), (1280, 202237), (1336, 193760), (1384, 187040), (1670, 155008), (1730, 149632), (1792, 144455), (2240, 115564), (2338, 110720), (2422, 106880), (2672, 96880), (2768, 93520), (3340, 77504), (3460, 74816), (4480, 57782), (4676, 55360), (4844, 53440), (5344, 48440), (5536, 46760), (5845, 44288), (6055, 42752), (6680, 38752), (6920, 37408), (8960, 28891), (9352, 27680), (9688, 26720), (10688, 24220), (11072, 23380), (11690, 22144), (12110, 21376), (13360, 19376), (13840, 18704)]