238519320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{152897}}^1$

素因数の和:152924

約数の個数: 64

約数和(自身を含む): 770605920

約数和(自身を除く): 532086600

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, 390, 520, 780, 1560, 152897, 305794, 458691, 611588, 764485, 917382, 1223176, 1528970, 1834764, 1987661, 2293455, 3057940, 3669528, 3975322, 4586910, 5962983, 6115880, 7950644, 9173820, 9938305, 11925966, 15901288, 18347640, 19876610, 23851932, 29814915, 39753220, 47703864, 59629830, 79506440, 119259660, 238519320]

約数ペア:

[(1, 238519320), (2, 119259660), (3, 79506440), (4, 59629830), (5, 47703864), (6, 39753220), (8, 29814915), (10, 23851932), (12, 19876610), (13, 18347640), (15, 15901288), (20, 11925966), (24, 9938305), (26, 9173820), (30, 7950644), (39, 6115880), (40, 5962983), (52, 4586910), (60, 3975322), (65, 3669528), (78, 3057940), (104, 2293455), (120, 1987661), (130, 1834764), (156, 1528970), (195, 1223176), (260, 917382), (312, 764485), (390, 611588), (520, 458691), (780, 305794), (1560, 152897)]