4354440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 13210560

約数和(自身を除く): 8856120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 277, 393, 524, 554, 655, 786, 831, 1048, 1108, 1310, 1385, 1572, 1662, 1965, 2216, 2620, 2770, 3144, 3324, 3930, 4155, 5240, 5540, 6648, 7860, 8310, 11080, 15720, 16620, 33240, 36287, 72574, 108861, 145148, 181435, 217722, 290296, 362870, 435444, 544305, 725740, 870888, 1088610, 1451480, 2177220, 4354440]

約数ペア:

[(1, 4354440), (2, 2177220), (3, 1451480), (4, 1088610), (5, 870888), (6, 725740), (8, 544305), (10, 435444), (12, 362870), (15, 290296), (20, 217722), (24, 181435), (30, 145148), (40, 108861), (60, 72574), (120, 36287), (131, 33240), (262, 16620), (277, 15720), (393, 11080), (524, 8310), (554, 7860), (655, 6648), (786, 5540), (831, 5240), (1048, 4155), (1108, 3930), (1310, 3324), (1385, 3144), (1572, 2770), (1662, 2620), (1965, 2216)]