331729320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{631}}^1$

素因数の和:995

約数の個数: 128

約数和(自身を含む): 1076624640

約数和(自身を除く): 744895320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 337, 390, 520, 631, 674, 780, 1011, 1262, 1348, 1560, 1685, 1893, 2022, 2524, 2696, 3155, 3370, 3786, 4044, 4381, 5048, 5055, 6310, 6740, 7572, 8088, 8203, 8762, 9465, 10110, 12620, 13143, 13480, 15144, 16406, 17524, 18930, 20220, 21905, 24609, 25240, 26286, 32812, 35048, 37860, 40440, 41015, 43810, 49218, 52572, 65624, 65715, 75720, 82030, 87620, 98436, 105144, 123045, 131430, 164060, 175240, 196872, 212647, 246090, 262860, 328120, 425294, 492180, 525720, 637941, 850588, 984360, 1063235, 1275882, 1701176, 2126470, 2551764, 2764411, 3189705, 4252940, 5103528, 5528822, 6379410, 8293233, 8505880, 11057644, 12758820, 13822055, 16586466, 22115288, 25517640, 27644110, 33172932, 41466165, 55288220, 66345864, 82932330, 110576440, 165864660, 331729320]

約数ペア:

[(1, 331729320), (2, 165864660), (3, 110576440), (4, 82932330), (5, 66345864), (6, 55288220), (8, 41466165), (10, 33172932), (12, 27644110), (13, 25517640), (15, 22115288), (20, 16586466), (24, 13822055), (26, 12758820), (30, 11057644), (39, 8505880), (40, 8293233), (52, 6379410), (60, 5528822), (65, 5103528), (78, 4252940), (104, 3189705), (120, 2764411), (130, 2551764), (156, 2126470), (195, 1701176), (260, 1275882), (312, 1063235), (337, 984360), (390, 850588), (520, 637941), (631, 525720), (674, 492180), (780, 425294), (1011, 328120), (1262, 262860), (1348, 246090), (1560, 212647), (1685, 196872), (1893, 175240), (2022, 164060), (2524, 131430), (2696, 123045), (3155, 105144), (3370, 98436), (3786, 87620), (4044, 82030), (4381, 75720), (5048, 65715), (5055, 65624), (6310, 52572), (6740, 49218), (7572, 43810), (8088, 41015), (8203, 40440), (8762, 37860), (9465, 35048), (10110, 32812), (12620, 26286), (13143, 25240), (13480, 24609), (15144, 21905), (16406, 20220), (17524, 18930)]