127231320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1427}}^1$

素因数の和:2184

約数の個数: 64

約数和(自身を含む): 382475520

約数和(自身を除く): 255244200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 743, 1427, 1486, 2229, 2854, 2972, 3715, 4281, 4458, 5708, 5944, 7135, 7430, 8562, 8916, 11145, 11416, 14270, 14860, 17124, 17832, 21405, 22290, 28540, 29720, 34248, 42810, 44580, 57080, 85620, 89160, 171240, 1060261, 2120522, 3180783, 4241044, 5301305, 6361566, 8482088, 10602610, 12723132, 15903915, 21205220, 25446264, 31807830, 42410440, 63615660, 127231320]

約数ペア:

[(1, 127231320), (2, 63615660), (3, 42410440), (4, 31807830), (5, 25446264), (6, 21205220), (8, 15903915), (10, 12723132), (12, 10602610), (15, 8482088), (20, 6361566), (24, 5301305), (30, 4241044), (40, 3180783), (60, 2120522), (120, 1060261), (743, 171240), (1427, 89160), (1486, 85620), (2229, 57080), (2854, 44580), (2972, 42810), (3715, 34248), (4281, 29720), (4458, 28540), (5708, 22290), (5944, 21405), (7135, 17832), (7430, 17124), (8562, 14860), (8916, 14270), (11145, 11416)]