1964073480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{62233}}^1$

素因数の和:62510

約数の個数: 64

約数和(自身を含む): 5914719360

約数和(自身を除く): 3950645880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 5260, 6312, 7890, 10520, 15780, 31560, 62233, 124466, 186699, 248932, 311165, 373398, 497864, 622330, 746796, 933495, 1244660, 1493592, 1866990, 2489320, 3733980, 7467960, 16367279, 32734558, 49101837, 65469116, 81836395, 98203674, 130938232, 163672790, 196407348, 245509185, 327345580, 392814696, 491018370, 654691160, 982036740, 1964073480]

約数ペア:

[(1, 1964073480), (2, 982036740), (3, 654691160), (4, 491018370), (5, 392814696), (6, 327345580), (8, 245509185), (10, 196407348), (12, 163672790), (15, 130938232), (20, 98203674), (24, 81836395), (30, 65469116), (40, 49101837), (60, 32734558), (120, 16367279), (263, 7467960), (526, 3733980), (789, 2489320), (1052, 1866990), (1315, 1493592), (1578, 1244660), (2104, 933495), (2630, 746796), (3156, 622330), (3945, 497864), (5260, 373398), (6312, 311165), (7890, 248932), (10520, 186699), (15780, 124466), (31560, 62233)]