231352680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148303}}^1$

素因数の和:148330

約数の個数: 64

約数和(自身を含む): 747452160

約数和(自身を除く): 516099480

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, 148303, 296606, 444909, 593212, 741515, 889818, 1186424, 1483030, 1779636, 1927939, 2224545, 2966060, 3559272, 3855878, 4449090, 5783817, 5932120, 7711756, 8898180, 9639695, 11567634, 15423512, 17796360, 19279390, 23135268, 28919085, 38558780, 46270536, 57838170, 77117560, 115676340, 231352680]

約数ペア:

[(1, 231352680), (2, 115676340), (3, 77117560), (4, 57838170), (5, 46270536), (6, 38558780), (8, 28919085), (10, 23135268), (12, 19279390), (13, 17796360), (15, 15423512), (20, 11567634), (24, 9639695), (26, 8898180), (30, 7711756), (39, 5932120), (40, 5783817), (52, 4449090), (60, 3855878), (65, 3559272), (78, 2966060), (104, 2224545), (120, 1927939), (130, 1779636), (156, 1483030), (195, 1186424), (260, 889818), (312, 741515), (390, 593212), (520, 444909), (780, 296606), (1560, 148303)]