1310886840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{474959}}^1$

素因数の和:474996

約数の個数: 64

約数和(自身を含む): 4103654400

約数和(自身を除く): 2792767560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 474959, 949918, 1424877, 1899836, 2374795, 2849754, 3799672, 4749590, 5699508, 7124385, 9499180, 10924057, 11399016, 14248770, 18998360, 21848114, 28497540, 32772171, 43696228, 54620285, 56995080, 65544342, 87392456, 109240570, 131088684, 163860855, 218481140, 262177368, 327721710, 436962280, 655443420, 1310886840]

約数ペア:

[(1, 1310886840), (2, 655443420), (3, 436962280), (4, 327721710), (5, 262177368), (6, 218481140), (8, 163860855), (10, 131088684), (12, 109240570), (15, 87392456), (20, 65544342), (23, 56995080), (24, 54620285), (30, 43696228), (40, 32772171), (46, 28497540), (60, 21848114), (69, 18998360), (92, 14248770), (115, 11399016), (120, 10924057), (138, 9499180), (184, 7124385), (230, 5699508), (276, 4749590), (345, 3799672), (460, 2849754), (552, 2374795), (690, 1899836), (920, 1424877), (1380, 949918), (2760, 474959)]