280367244

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:661

約数の個数: 120

約数和(自身を含む): 773886960

約数和(自身を除く): 493519716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 53, 54, 58, 81, 87, 106, 108, 116, 159, 162, 174, 212, 261, 318, 324, 348, 477, 522, 563, 636, 783, 954, 1044, 1126, 1431, 1537, 1566, 1689, 1908, 2252, 2349, 2862, 3074, 3132, 3378, 4293, 4611, 4698, 5067, 5724, 6148, 6756, 8586, 9222, 9396, 10134, 13833, 15201, 16327, 17172, 18444, 20268, 27666, 29839, 30402, 32654, 41499, 45603, 48981, 55332, 59678, 60804, 65308, 82998, 89517, 91206, 97962, 119356, 124497, 146943, 165996, 179034, 182412, 195924, 248994, 268551, 293886, 358068, 440829, 497988, 537102, 587772, 805653, 865331, 881658, 1074204, 1322487, 1611306, 1730662, 1763316, 2416959, 2595993, 2644974, 3222612, 3461324, 4833918, 5191986, 5289948, 7787979, 9667836, 10383972, 15575958, 23363937, 31151916, 46727874, 70091811, 93455748, 140183622, 280367244]

約数ペア:

[(1, 280367244), (2, 140183622), (3, 93455748), (4, 70091811), (6, 46727874), (9, 31151916), (12, 23363937), (18, 15575958), (27, 10383972), (29, 9667836), (36, 7787979), (53, 5289948), (54, 5191986), (58, 4833918), (81, 3461324), (87, 3222612), (106, 2644974), (108, 2595993), (116, 2416959), (159, 1763316), (162, 1730662), (174, 1611306), (212, 1322487), (261, 1074204), (318, 881658), (324, 865331), (348, 805653), (477, 587772), (522, 537102), (563, 497988), (636, 440829), (783, 358068), (954, 293886), (1044, 268551), (1126, 248994), (1431, 195924), (1537, 182412), (1566, 179034), (1689, 165996), (1908, 146943), (2252, 124497), (2349, 119356), (2862, 97962), (3074, 91206), (3132, 89517), (3378, 82998), (4293, 65308), (4611, 60804), (4698, 59678), (5067, 55332), (5724, 48981), (6148, 45603), (6756, 41499), (8586, 32654), (9222, 30402), (9396, 29839), (10134, 27666), (13833, 20268), (15201, 18444), (16327, 17172)]