1285297260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{3559}}^1$

素因数の和:4047

約数の個数: 96

約数和(自身を含む): 3885127680

約数和(自身を除く): 2599830420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 463, 780, 926, 1389, 1852, 2315, 2778, 3559, 4630, 5556, 6019, 6945, 7118, 9260, 10677, 12038, 13890, 14236, 17795, 18057, 21354, 24076, 27780, 30095, 35590, 36114, 42708, 46267, 53385, 60190, 71180, 72228, 90285, 92534, 106770, 120380, 138801, 180570, 185068, 213540, 231335, 277602, 361140, 462670, 555204, 694005, 925340, 1388010, 1647817, 2776020, 3295634, 4943451, 6591268, 8239085, 9886902, 16478170, 19773804, 21421621, 24717255, 32956340, 42843242, 49434510, 64264863, 85686484, 98869020, 107108105, 128529726, 214216210, 257059452, 321324315, 428432420, 642648630, 1285297260]

約数ペア:

[(1, 1285297260), (2, 642648630), (3, 428432420), (4, 321324315), (5, 257059452), (6, 214216210), (10, 128529726), (12, 107108105), (13, 98869020), (15, 85686484), (20, 64264863), (26, 49434510), (30, 42843242), (39, 32956340), (52, 24717255), (60, 21421621), (65, 19773804), (78, 16478170), (130, 9886902), (156, 8239085), (195, 6591268), (260, 4943451), (390, 3295634), (463, 2776020), (780, 1647817), (926, 1388010), (1389, 925340), (1852, 694005), (2315, 555204), (2778, 462670), (3559, 361140), (4630, 277602), (5556, 231335), (6019, 213540), (6945, 185068), (7118, 180570), (9260, 138801), (10677, 120380), (12038, 106770), (13890, 92534), (14236, 90285), (17795, 72228), (18057, 71180), (21354, 60190), (24076, 53385), (27780, 46267), (30095, 42708), (35590, 36114)]