249960060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:857

約数の個数: 192

約数和(自身を含む): 899942400

約数和(自身を除く): 649982340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 89, 90, 105, 108, 126, 135, 140, 178, 180, 189, 210, 252, 267, 270, 315, 356, 378, 420, 445, 534, 540, 623, 630, 743, 756, 801, 890, 945, 1068, 1246, 1260, 1335, 1486, 1602, 1780, 1869, 1890, 2229, 2403, 2492, 2670, 2972, 3115, 3204, 3715, 3738, 3780, 4005, 4458, 4806, 5201, 5340, 5607, 6230, 6687, 7430, 7476, 8010, 8916, 9345, 9612, 10402, 11145, 11214, 12015, 12460, 13374, 14860, 15603, 16020, 16821, 18690, 20061, 20804, 22290, 22428, 24030, 26005, 26748, 28035, 31206, 33435, 33642, 37380, 40122, 44580, 46809, 48060, 52010, 56070, 62412, 66127, 66870, 67284, 78015, 80244, 84105, 93618, 100305, 104020, 112140, 132254, 133740, 140427, 156030, 168210, 187236, 198381, 200610, 234045, 264508, 280854, 312060, 330635, 336420, 396762, 401220, 462889, 468090, 561708, 595143, 661270, 702135, 793524, 925778, 936180, 991905, 1190286, 1322540, 1388667, 1404270, 1785429, 1851556, 1983810, 2314445, 2380572, 2777334, 2808540, 2975715, 3570858, 3967620, 4166001, 4628890, 5554668, 5951430, 6943335, 7141716, 8332002, 8927145, 9257780, 11902860, 12498003, 13886670, 16664004, 17854290, 20830005, 24996006, 27773340, 35708580, 41660010, 49992012, 62490015, 83320020, 124980030, 249960060]

約数ペア:

[(1, 249960060), (2, 124980030), (3, 83320020), (4, 62490015), (5, 49992012), (6, 41660010), (7, 35708580), (9, 27773340), (10, 24996006), (12, 20830005), (14, 17854290), (15, 16664004), (18, 13886670), (20, 12498003), (21, 11902860), (27, 9257780), (28, 8927145), (30, 8332002), (35, 7141716), (36, 6943335), (42, 5951430), (45, 5554668), (54, 4628890), (60, 4166001), (63, 3967620), (70, 3570858), (84, 2975715), (89, 2808540), (90, 2777334), (105, 2380572), (108, 2314445), (126, 1983810), (135, 1851556), (140, 1785429), (178, 1404270), (180, 1388667), (189, 1322540), (210, 1190286), (252, 991905), (267, 936180), (270, 925778), (315, 793524), (356, 702135), (378, 661270), (420, 595143), (445, 561708), (534, 468090), (540, 462889), (623, 401220), (630, 396762), (743, 336420), (756, 330635), (801, 312060), (890, 280854), (945, 264508), (1068, 234045), (1246, 200610), (1260, 198381), (1335, 187236), (1486, 168210), (1602, 156030), (1780, 140427), (1869, 133740), (1890, 132254), (2229, 112140), (2403, 104020), (2492, 100305), (2670, 93618), (2972, 84105), (3115, 80244), (3204, 78015), (3715, 67284), (3738, 66870), (3780, 66127), (4005, 62412), (4458, 56070), (4806, 52010), (5201, 48060), (5340, 46809), (5607, 44580), (6230, 40122), (6687, 37380), (7430, 33642), (7476, 33435), (8010, 31206), (8916, 28035), (9345, 26748), (9612, 26005), (10402, 24030), (11145, 22428), (11214, 22290), (12015, 20804), (12460, 20061), (13374, 18690), (14860, 16821), (15603, 16020)]