305886360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196081}}^1$

素因数の和:196108

約数の個数: 64

約数和(自身を含む): 988253280

約数和(自身を除く): 682366920

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, 196081, 392162, 588243, 784324, 980405, 1176486, 1568648, 1960810, 2352972, 2549053, 2941215, 3921620, 4705944, 5098106, 5882430, 7647159, 7843240, 10196212, 11764860, 12745265, 15294318, 20392424, 23529720, 25490530, 30588636, 38235795, 50981060, 61177272, 76471590, 101962120, 152943180, 305886360]

約数ペア:

[(1, 305886360), (2, 152943180), (3, 101962120), (4, 76471590), (5, 61177272), (6, 50981060), (8, 38235795), (10, 30588636), (12, 25490530), (13, 23529720), (15, 20392424), (20, 15294318), (24, 12745265), (26, 11764860), (30, 10196212), (39, 7843240), (40, 7647159), (52, 5882430), (60, 5098106), (65, 4705944), (78, 3921620), (104, 2941215), (120, 2549053), (130, 2352972), (156, 1960810), (195, 1568648), (260, 1176486), (312, 980405), (390, 784324), (520, 588243), (780, 392162), (1560, 196081)]