181560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 583200

約数和(自身を除く): 401640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 89, 102, 120, 136, 170, 178, 204, 255, 267, 340, 356, 408, 445, 510, 534, 680, 712, 890, 1020, 1068, 1335, 1513, 1780, 2040, 2136, 2670, 3026, 3560, 4539, 5340, 6052, 7565, 9078, 10680, 12104, 15130, 18156, 22695, 30260, 36312, 45390, 60520, 90780, 181560]

約数ペア:

[(1, 181560), (2, 90780), (3, 60520), (4, 45390), (5, 36312), (6, 30260), (8, 22695), (10, 18156), (12, 15130), (15, 12104), (17, 10680), (20, 9078), (24, 7565), (30, 6052), (34, 5340), (40, 4539), (51, 3560), (60, 3026), (68, 2670), (85, 2136), (89, 2040), (102, 1780), (120, 1513), (136, 1335), (170, 1068), (178, 1020), (204, 890), (255, 712), (267, 680), (340, 534), (356, 510), (408, 445)]