388634520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{36389}}^1$

素因数の和:36492

約数の個数: 64

約数和(自身を含む): 1179036000

約数和(自身を除く): 790401480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 36389, 72778, 109167, 145556, 181945, 218334, 291112, 363890, 436668, 545835, 727780, 873336, 1091670, 1455560, 2183340, 3238621, 4366680, 6477242, 9715863, 12954484, 16193105, 19431726, 25908968, 32386210, 38863452, 48579315, 64772420, 77726904, 97158630, 129544840, 194317260, 388634520]

約数ペア:

[(1, 388634520), (2, 194317260), (3, 129544840), (4, 97158630), (5, 77726904), (6, 64772420), (8, 48579315), (10, 38863452), (12, 32386210), (15, 25908968), (20, 19431726), (24, 16193105), (30, 12954484), (40, 9715863), (60, 6477242), (89, 4366680), (120, 3238621), (178, 2183340), (267, 1455560), (356, 1091670), (445, 873336), (534, 727780), (712, 545835), (890, 436668), (1068, 363890), (1335, 291112), (1780, 218334), (2136, 181945), (2670, 145556), (3560, 109167), (5340, 72778), (10680, 36389)]