290050880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4177}}^1$

素因数の和:4232

約数の個数: 112

約数和(自身を含む): 815010816

約数和(自身を除く): 524959936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4177, 4340, 4960, 6944, 8354, 8680, 9920, 13888, 16708, 17360, 20885, 29239, 33416, 34720, 41770, 58478, 66832, 69440, 83540, 116956, 129487, 133664, 146195, 167080, 233912, 258974, 267328, 292390, 334160, 467824, 517948, 584780, 647435, 668320, 906409, 935648, 1035896, 1169560, 1294870, 1336640, 1812818, 1871296, 2071792, 2339120, 2589740, 3625636, 4143584, 4532045, 4678240, 5179480, 7251272, 8287168, 9064090, 9356480, 10358960, 14502544, 18128180, 20717920, 29005088, 36256360, 41435840, 58010176, 72512720, 145025440, 290050880]

約数ペア:

[(1, 290050880), (2, 145025440), (4, 72512720), (5, 58010176), (7, 41435840), (8, 36256360), (10, 29005088), (14, 20717920), (16, 18128180), (20, 14502544), (28, 10358960), (31, 9356480), (32, 9064090), (35, 8287168), (40, 7251272), (56, 5179480), (62, 4678240), (64, 4532045), (70, 4143584), (80, 3625636), (112, 2589740), (124, 2339120), (140, 2071792), (155, 1871296), (160, 1812818), (217, 1336640), (224, 1294870), (248, 1169560), (280, 1035896), (310, 935648), (320, 906409), (434, 668320), (448, 647435), (496, 584780), (560, 517948), (620, 467824), (868, 334160), (992, 292390), (1085, 267328), (1120, 258974), (1240, 233912), (1736, 167080), (1984, 146195), (2170, 133664), (2240, 129487), (2480, 116956), (3472, 83540), (4177, 69440), (4340, 66832), (4960, 58478), (6944, 41770), (8354, 34720), (8680, 33416), (9920, 29239), (13888, 20885), (16708, 17360)]