155551560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2887}}^1$

素因数の和:3350

約数の個数: 64

約数和(自身を含む): 467856000

約数和(自身を除く): 312304440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 898, 1347, 1796, 2245, 2694, 2887, 3592, 4490, 5388, 5774, 6735, 8661, 8980, 10776, 11548, 13470, 14435, 17322, 17960, 23096, 26940, 28870, 34644, 43305, 53880, 57740, 69288, 86610, 115480, 173220, 346440, 1296263, 2592526, 3888789, 5185052, 6481315, 7777578, 10370104, 12962630, 15555156, 19443945, 25925260, 31110312, 38887890, 51850520, 77775780, 155551560]

約数ペア:

[(1, 155551560), (2, 77775780), (3, 51850520), (4, 38887890), (5, 31110312), (6, 25925260), (8, 19443945), (10, 15555156), (12, 12962630), (15, 10370104), (20, 7777578), (24, 6481315), (30, 5185052), (40, 3888789), (60, 2592526), (120, 1296263), (449, 346440), (898, 173220), (1347, 115480), (1796, 86610), (2245, 69288), (2694, 57740), (2887, 53880), (3592, 43305), (4490, 34644), (5388, 28870), (5774, 26940), (6735, 23096), (8661, 17960), (8980, 17322), (10776, 14435), (11548, 13470)]