289828920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4583}}^1$

素因数の和:4645

約数の個数: 128

約数和(自身を含む): 950538240

約数和(自身を除く): 660709320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 4583, 5270, 6324, 7905, 9166, 10540, 12648, 13749, 15810, 18332, 21080, 22915, 27498, 31620, 36664, 45830, 54996, 63240, 68745, 77911, 91660, 109992, 137490, 142073, 155822, 183320, 233733, 274980, 284146, 311644, 389555, 426219, 467466, 549960, 568292, 623288, 710365, 779110, 852438, 934932, 1136584, 1168665, 1420730, 1558220, 1704876, 1869864, 2131095, 2337330, 2415241, 2841460, 3116440, 3409752, 4262190, 4674660, 4830482, 5682920, 7245723, 8524380, 9349320, 9660964, 12076205, 14491446, 17048760, 19321928, 24152410, 28982892, 36228615, 48304820, 57965784, 72457230, 96609640, 144914460, 289828920]

約数ペア:

[(1, 289828920), (2, 144914460), (3, 96609640), (4, 72457230), (5, 57965784), (6, 48304820), (8, 36228615), (10, 28982892), (12, 24152410), (15, 19321928), (17, 17048760), (20, 14491446), (24, 12076205), (30, 9660964), (31, 9349320), (34, 8524380), (40, 7245723), (51, 5682920), (60, 4830482), (62, 4674660), (68, 4262190), (85, 3409752), (93, 3116440), (102, 2841460), (120, 2415241), (124, 2337330), (136, 2131095), (155, 1869864), (170, 1704876), (186, 1558220), (204, 1420730), (248, 1168665), (255, 1136584), (310, 934932), (340, 852438), (372, 779110), (408, 710365), (465, 623288), (510, 568292), (527, 549960), (620, 467466), (680, 426219), (744, 389555), (930, 311644), (1020, 284146), (1054, 274980), (1240, 233733), (1581, 183320), (1860, 155822), (2040, 142073), (2108, 137490), (2635, 109992), (3162, 91660), (3720, 77911), (4216, 68745), (4583, 63240), (5270, 54996), (6324, 45830), (7905, 36664), (9166, 31620), (10540, 27498), (12648, 22915), (13749, 21080), (15810, 18332)]