280632060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1021}}^1$

素因数の和:1548

約数の個数: 96

約数和(自身を含む): 875649600

約数和(自身を除く): 595017540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 509, 540, 1018, 1021, 1527, 2036, 2042, 2545, 3054, 3063, 4084, 4581, 5090, 5105, 6108, 6126, 7635, 9162, 9189, 10180, 10210, 12252, 13743, 15270, 15315, 18324, 18378, 20420, 22905, 27486, 27567, 30540, 30630, 36756, 45810, 45945, 54972, 55134, 61260, 68715, 91620, 91890, 110268, 137430, 137835, 183780, 274860, 275670, 519689, 551340, 1039378, 1559067, 2078756, 2598445, 3118134, 4677201, 5196890, 6236268, 7795335, 9354402, 10393780, 14031603, 15590670, 18708804, 23386005, 28063206, 31181340, 46772010, 56126412, 70158015, 93544020, 140316030, 280632060]

約数ペア:

[(1, 280632060), (2, 140316030), (3, 93544020), (4, 70158015), (5, 56126412), (6, 46772010), (9, 31181340), (10, 28063206), (12, 23386005), (15, 18708804), (18, 15590670), (20, 14031603), (27, 10393780), (30, 9354402), (36, 7795335), (45, 6236268), (54, 5196890), (60, 4677201), (90, 3118134), (108, 2598445), (135, 2078756), (180, 1559067), (270, 1039378), (509, 551340), (540, 519689), (1018, 275670), (1021, 274860), (1527, 183780), (2036, 137835), (2042, 137430), (2545, 110268), (3054, 91890), (3063, 91620), (4084, 68715), (4581, 61260), (5090, 55134), (5105, 54972), (6108, 45945), (6126, 45810), (7635, 36756), (9162, 30630), (9189, 30540), (10180, 27567), (10210, 27486), (12252, 22905), (13743, 20420), (15270, 18378), (15315, 18324)]