128859660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4679}}^1$

素因数の和:4717

約数の個数: 120

約数和(自身を含む): 428107680

約数和(自身を除く): 299248020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 4679, 5508, 6885, 9180, 9358, 13770, 14037, 18716, 23395, 27540, 28074, 42111, 46790, 56148, 70185, 79543, 84222, 93580, 126333, 140370, 159086, 168444, 210555, 238629, 252666, 280740, 318172, 378999, 397715, 421110, 477258, 505332, 631665, 715887, 757998, 795430, 842220, 954516, 1193145, 1263330, 1431774, 1515996, 1590860, 1894995, 2147661, 2386290, 2526660, 2863548, 3579435, 3789990, 4295322, 4772580, 6442983, 7158870, 7579980, 8590644, 10738305, 12885966, 14317740, 21476610, 25771932, 32214915, 42953220, 64429830, 128859660]

約数ペア:

[(1, 128859660), (2, 64429830), (3, 42953220), (4, 32214915), (5, 25771932), (6, 21476610), (9, 14317740), (10, 12885966), (12, 10738305), (15, 8590644), (17, 7579980), (18, 7158870), (20, 6442983), (27, 4772580), (30, 4295322), (34, 3789990), (36, 3579435), (45, 2863548), (51, 2526660), (54, 2386290), (60, 2147661), (68, 1894995), (81, 1590860), (85, 1515996), (90, 1431774), (102, 1263330), (108, 1193145), (135, 954516), (153, 842220), (162, 795430), (170, 757998), (180, 715887), (204, 631665), (255, 505332), (270, 477258), (306, 421110), (324, 397715), (340, 378999), (405, 318172), (459, 280740), (510, 252666), (540, 238629), (612, 210555), (765, 168444), (810, 159086), (918, 140370), (1020, 126333), (1377, 93580), (1530, 84222), (1620, 79543), (1836, 70185), (2295, 56148), (2754, 46790), (3060, 42111), (4590, 28074), (4679, 27540), (5508, 23395), (6885, 18716), (9180, 14037), (9358, 13770)]