868812360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{556931}}^1$

素因数の和:556958

約数の個数: 64

約数和(自身を含む): 2806937280

約数和(自身を除く): 1938124920

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, 556931, 1113862, 1670793, 2227724, 2784655, 3341586, 4455448, 5569310, 6683172, 7240103, 8353965, 11138620, 13366344, 14480206, 16707930, 21720309, 22277240, 28960412, 33415860, 36200515, 43440618, 57920824, 66831720, 72401030, 86881236, 108601545, 144802060, 173762472, 217203090, 289604120, 434406180, 868812360]

約数ペア:

[(1, 868812360), (2, 434406180), (3, 289604120), (4, 217203090), (5, 173762472), (6, 144802060), (8, 108601545), (10, 86881236), (12, 72401030), (13, 66831720), (15, 57920824), (20, 43440618), (24, 36200515), (26, 33415860), (30, 28960412), (39, 22277240), (40, 21720309), (52, 16707930), (60, 14480206), (65, 13366344), (78, 11138620), (104, 8353965), (120, 7240103), (130, 6683172), (156, 5569310), (195, 4455448), (260, 3341586), (312, 2784655), (390, 2227724), (520, 1670793), (780, 1113862), (1560, 556931)]