239636280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5297}}^1$

素因数の和:5353

約数の個数: 128

約数和(自身を含む): 801057600

約数和(自身を除く): 561421320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1740, 1885, 2262, 3016, 3480, 3770, 4524, 5297, 5655, 7540, 9048, 10594, 11310, 15080, 15891, 21188, 22620, 26485, 31782, 42376, 45240, 52970, 63564, 68861, 79455, 105940, 127128, 137722, 153613, 158910, 206583, 211880, 275444, 307226, 317820, 344305, 413166, 460839, 550888, 614452, 635640, 688610, 768065, 826332, 921678, 1032915, 1228904, 1377220, 1536130, 1652664, 1843356, 1996969, 2065830, 2304195, 2754440, 3072260, 3686712, 3993938, 4131660, 4608390, 5990907, 6144520, 7987876, 8263320, 9216780, 9984845, 11981814, 15975752, 18433560, 19969690, 23963628, 29954535, 39939380, 47927256, 59909070, 79878760, 119818140, 239636280]

約数ペア:

[(1, 239636280), (2, 119818140), (3, 79878760), (4, 59909070), (5, 47927256), (6, 39939380), (8, 29954535), (10, 23963628), (12, 19969690), (13, 18433560), (15, 15975752), (20, 11981814), (24, 9984845), (26, 9216780), (29, 8263320), (30, 7987876), (39, 6144520), (40, 5990907), (52, 4608390), (58, 4131660), (60, 3993938), (65, 3686712), (78, 3072260), (87, 2754440), (104, 2304195), (116, 2065830), (120, 1996969), (130, 1843356), (145, 1652664), (156, 1536130), (174, 1377220), (195, 1228904), (232, 1032915), (260, 921678), (290, 826332), (312, 768065), (348, 688610), (377, 635640), (390, 614452), (435, 550888), (520, 460839), (580, 413166), (696, 344305), (754, 317820), (780, 307226), (870, 275444), (1131, 211880), (1160, 206583), (1508, 158910), (1560, 153613), (1740, 137722), (1885, 127128), (2262, 105940), (3016, 79455), (3480, 68861), (3770, 63564), (4524, 52970), (5297, 45240), (5655, 42376), (7540, 31782), (9048, 26485), (10594, 22620), (11310, 21188), (15080, 15891)]