15357840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 48211200

約数和(自身を除く): 32853360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 719, 890, 1068, 1335, 1424, 1438, 1780, 2136, 2157, 2670, 2876, 3560, 3595, 4272, 4314, 5340, 5752, 7120, 7190, 8628, 10680, 10785, 11504, 14380, 17256, 21360, 21570, 28760, 34512, 43140, 57520, 63991, 86280, 127982, 172560, 191973, 255964, 319955, 383946, 511928, 639910, 767892, 959865, 1023856, 1279820, 1535784, 1919730, 2559640, 3071568, 3839460, 5119280, 7678920, 15357840]

約数ペア:

[(1, 15357840), (2, 7678920), (3, 5119280), (4, 3839460), (5, 3071568), (6, 2559640), (8, 1919730), (10, 1535784), (12, 1279820), (15, 1023856), (16, 959865), (20, 767892), (24, 639910), (30, 511928), (40, 383946), (48, 319955), (60, 255964), (80, 191973), (89, 172560), (120, 127982), (178, 86280), (240, 63991), (267, 57520), (356, 43140), (445, 34512), (534, 28760), (712, 21570), (719, 21360), (890, 17256), (1068, 14380), (1335, 11504), (1424, 10785), (1438, 10680), (1780, 8628), (2136, 7190), (2157, 7120), (2670, 5752), (2876, 5340), (3560, 4314), (3595, 4272)]