3105920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 7784640

約数和(自身を除く): 4678720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 211, 230, 320, 368, 422, 460, 640, 736, 844, 920, 1055, 1472, 1688, 1840, 2110, 2944, 3376, 3680, 4220, 4853, 6752, 7360, 8440, 9706, 13504, 14720, 16880, 19412, 24265, 27008, 33760, 38824, 48530, 67520, 77648, 97060, 135040, 155296, 194120, 310592, 388240, 621184, 776480, 1552960, 3105920]

約数ペア:

[(1, 3105920), (2, 1552960), (4, 776480), (5, 621184), (8, 388240), (10, 310592), (16, 194120), (20, 155296), (23, 135040), (32, 97060), (40, 77648), (46, 67520), (64, 48530), (80, 38824), (92, 33760), (115, 27008), (128, 24265), (160, 19412), (184, 16880), (211, 14720), (230, 13504), (320, 9706), (368, 8440), (422, 7360), (460, 6752), (640, 4853), (736, 4220), (844, 3680), (920, 3376), (1055, 2944), (1472, 2110), (1688, 1840)]