297789960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190891}}^1$

素因数の和:190918

約数の個数: 64

約数和(自身を含む): 962095680

約数和(自身を除く): 664305720

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, 190891, 381782, 572673, 763564, 954455, 1145346, 1527128, 1908910, 2290692, 2481583, 2863365, 3817820, 4581384, 4963166, 5726730, 7444749, 7635640, 9926332, 11453460, 12407915, 14889498, 19852664, 22906920, 24815830, 29778996, 37223745, 49631660, 59557992, 74447490, 99263320, 148894980, 297789960]

約数ペア:

[(1, 297789960), (2, 148894980), (3, 99263320), (4, 74447490), (5, 59557992), (6, 49631660), (8, 37223745), (10, 29778996), (12, 24815830), (13, 22906920), (15, 19852664), (20, 14889498), (24, 12407915), (26, 11453460), (30, 9926332), (39, 7635640), (40, 7444749), (52, 5726730), (60, 4963166), (65, 4581384), (78, 3817820), (104, 2863365), (120, 2481583), (130, 2290692), (156, 1908910), (195, 1527128), (260, 1145346), (312, 954455), (390, 763564), (520, 572673), (780, 381782), (1560, 190891)]