2639857560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{173219}}^1$

素因数の和:173360

約数の個数: 64

約数和(自身を含む): 7981977600

約数和(自身を除く): 5342120040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 173219, 346438, 519657, 692876, 866095, 1039314, 1385752, 1732190, 2078628, 2598285, 3464380, 4157256, 5196570, 6928760, 10393140, 20786280, 21998813, 43997626, 65996439, 87995252, 109994065, 131992878, 175990504, 219988130, 263985756, 329982195, 439976260, 527971512, 659964390, 879952520, 1319928780, 2639857560]

約数ペア:

[(1, 2639857560), (2, 1319928780), (3, 879952520), (4, 659964390), (5, 527971512), (6, 439976260), (8, 329982195), (10, 263985756), (12, 219988130), (15, 175990504), (20, 131992878), (24, 109994065), (30, 87995252), (40, 65996439), (60, 43997626), (120, 21998813), (127, 20786280), (254, 10393140), (381, 6928760), (508, 5196570), (635, 4157256), (762, 3464380), (1016, 2598285), (1270, 2078628), (1524, 1732190), (1905, 1385752), (2540, 1039314), (3048, 866095), (3810, 692876), (5080, 519657), (7620, 346438), (15240, 173219)]