3971640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 12441600

約数和(自身を除く): 8469960

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, 1439, 2760, 2878, 4317, 5756, 7195, 8634, 11512, 14390, 17268, 21585, 28780, 33097, 34536, 43170, 57560, 66194, 86340, 99291, 132388, 165485, 172680, 198582, 264776, 330970, 397164, 496455, 661940, 794328, 992910, 1323880, 1985820, 3971640]

約数ペア:

[(1, 3971640), (2, 1985820), (3, 1323880), (4, 992910), (5, 794328), (6, 661940), (8, 496455), (10, 397164), (12, 330970), (15, 264776), (20, 198582), (23, 172680), (24, 165485), (30, 132388), (40, 99291), (46, 86340), (60, 66194), (69, 57560), (92, 43170), (115, 34536), (120, 33097), (138, 28780), (184, 21585), (230, 17268), (276, 14390), (345, 11512), (460, 8634), (552, 7195), (690, 5756), (920, 4317), (1380, 2878), (1439, 2760)]