258466320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{51283}}^1$

素因数の和:51309

約数の個数: 120

約数和(自身を含む): 992037696

約数和(自身を除く): 733571376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 51283, 102566, 153849, 205132, 256415, 307698, 358981, 410264, 461547, 512830, 615396, 717962, 769245, 820528, 923094, 1025660, 1076943, 1230792, 1435924, 1538490, 1794905, 1846188, 2051320, 2153886, 2307735, 2461584, 2871848, 3076980, 3230829, 3589810, 3692376, 4102640, 4307772, 4615470, 5384715, 5743696, 6153960, 6461658, 7179620, 7384752, 8615544, 9230940, 10769430, 12307920, 12923316, 14359240, 16154145, 17231088, 18461880, 21538860, 25846632, 28718480, 32308290, 36923760, 43077720, 51693264, 64616580, 86155440, 129233160, 258466320]

約数ペア:

[(1, 258466320), (2, 129233160), (3, 86155440), (4, 64616580), (5, 51693264), (6, 43077720), (7, 36923760), (8, 32308290), (9, 28718480), (10, 25846632), (12, 21538860), (14, 18461880), (15, 17231088), (16, 16154145), (18, 14359240), (20, 12923316), (21, 12307920), (24, 10769430), (28, 9230940), (30, 8615544), (35, 7384752), (36, 7179620), (40, 6461658), (42, 6153960), (45, 5743696), (48, 5384715), (56, 4615470), (60, 4307772), (63, 4102640), (70, 3692376), (72, 3589810), (80, 3230829), (84, 3076980), (90, 2871848), (105, 2461584), (112, 2307735), (120, 2153886), (126, 2051320), (140, 1846188), (144, 1794905), (168, 1538490), (180, 1435924), (210, 1230792), (240, 1076943), (252, 1025660), (280, 923094), (315, 820528), (336, 769245), (360, 717962), (420, 615396), (504, 512830), (560, 461547), (630, 410264), (720, 358981), (840, 307698), (1008, 256415), (1260, 205132), (1680, 153849), (2520, 102566), (5040, 51283)]