448296160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 1170424080

約数和(自身を除く): 722127920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 65, 80, 104, 118, 130, 160, 169, 208, 236, 260, 281, 295, 338, 416, 472, 520, 562, 590, 676, 767, 845, 944, 1040, 1124, 1180, 1352, 1405, 1534, 1690, 1888, 2080, 2248, 2360, 2704, 2810, 3068, 3380, 3653, 3835, 4496, 4720, 5408, 5620, 6136, 6760, 7306, 7670, 8992, 9440, 9971, 11240, 12272, 13520, 14612, 15340, 16579, 18265, 19942, 22480, 24544, 27040, 29224, 30680, 33158, 36530, 39884, 44960, 47489, 49855, 58448, 61360, 66316, 73060, 79768, 82895, 94978, 99710, 116896, 122720, 132632, 146120, 159536, 165790, 189956, 199420, 215527, 237445, 265264, 292240, 319072, 331580, 379912, 398840, 431054, 474890, 530528, 584480, 663160, 759824, 797680, 862108, 949780, 1077635, 1326320, 1519648, 1595360, 1724216, 1899560, 2155270, 2652640, 2801851, 3448432, 3799120, 4310540, 5603702, 6896864, 7598240, 8621080, 11207404, 14009255, 17242160, 22414808, 28018510, 34484320, 44829616, 56037020, 89659232, 112074040, 224148080, 448296160]

約数ペア:

[(1, 448296160), (2, 224148080), (4, 112074040), (5, 89659232), (8, 56037020), (10, 44829616), (13, 34484320), (16, 28018510), (20, 22414808), (26, 17242160), (32, 14009255), (40, 11207404), (52, 8621080), (59, 7598240), (65, 6896864), (80, 5603702), (104, 4310540), (118, 3799120), (130, 3448432), (160, 2801851), (169, 2652640), (208, 2155270), (236, 1899560), (260, 1724216), (281, 1595360), (295, 1519648), (338, 1326320), (416, 1077635), (472, 949780), (520, 862108), (562, 797680), (590, 759824), (676, 663160), (767, 584480), (845, 530528), (944, 474890), (1040, 431054), (1124, 398840), (1180, 379912), (1352, 331580), (1405, 319072), (1534, 292240), (1690, 265264), (1888, 237445), (2080, 215527), (2248, 199420), (2360, 189956), (2704, 165790), (2810, 159536), (3068, 146120), (3380, 132632), (3653, 122720), (3835, 116896), (4496, 99710), (4720, 94978), (5408, 82895), (5620, 79768), (6136, 73060), (6760, 66316), (7306, 61360), (7670, 58448), (8992, 49855), (9440, 47489), (9971, 44960), (11240, 39884), (12272, 36530), (13520, 33158), (14612, 30680), (15340, 29224), (16579, 27040), (18265, 24544), (19942, 22480)]