1212593640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{77137}}^1$

素因数の和:77282

約数の個数: 64

約数和(自身を含む): 3665597760

約数和(自身を除く): 2453004120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 77137, 154274, 231411, 308548, 385685, 462822, 617096, 771370, 925644, 1157055, 1542740, 1851288, 2314110, 3085480, 4628220, 9256440, 10104947, 20209894, 30314841, 40419788, 50524735, 60629682, 80839576, 101049470, 121259364, 151574205, 202098940, 242518728, 303148410, 404197880, 606296820, 1212593640]

約数ペア:

[(1, 1212593640), (2, 606296820), (3, 404197880), (4, 303148410), (5, 242518728), (6, 202098940), (8, 151574205), (10, 121259364), (12, 101049470), (15, 80839576), (20, 60629682), (24, 50524735), (30, 40419788), (40, 30314841), (60, 20209894), (120, 10104947), (131, 9256440), (262, 4628220), (393, 3085480), (524, 2314110), (655, 1851288), (786, 1542740), (1048, 1157055), (1310, 925644), (1572, 771370), (1965, 617096), (2620, 462822), (3144, 385685), (3930, 308548), (5240, 231411), (7860, 154274), (15720, 77137)]