248191320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159097}}^1$

素因数の和:159124

約数の個数: 64

約数和(自身を含む): 801853920

約数和(自身を除く): 553662600

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, 159097, 318194, 477291, 636388, 795485, 954582, 1272776, 1590970, 1909164, 2068261, 2386455, 3181940, 3818328, 4136522, 4772910, 6204783, 6363880, 8273044, 9545820, 10341305, 12409566, 16546088, 19091640, 20682610, 24819132, 31023915, 41365220, 49638264, 62047830, 82730440, 124095660, 248191320]

約数ペア:

[(1, 248191320), (2, 124095660), (3, 82730440), (4, 62047830), (5, 49638264), (6, 41365220), (8, 31023915), (10, 24819132), (12, 20682610), (13, 19091640), (15, 16546088), (20, 12409566), (24, 10341305), (26, 9545820), (30, 8273044), (39, 6363880), (40, 6204783), (52, 4772910), (60, 4136522), (65, 3818328), (78, 3181940), (104, 2386455), (120, 2068261), (130, 1909164), (156, 1590970), (195, 1272776), (260, 954582), (312, 795485), (390, 636388), (520, 477291), (780, 318194), (1560, 159097)]