4488680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 128

約数和(自身を含む): 13063680

約数和(自身を除く): 8575000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 41, 46, 56, 68, 70, 82, 85, 92, 115, 119, 136, 140, 161, 164, 170, 184, 205, 230, 238, 280, 287, 322, 328, 340, 391, 410, 460, 476, 574, 595, 644, 680, 697, 782, 805, 820, 920, 943, 952, 1148, 1190, 1288, 1394, 1435, 1564, 1610, 1640, 1886, 1955, 2296, 2380, 2737, 2788, 2870, 3128, 3220, 3485, 3772, 3910, 4715, 4760, 4879, 5474, 5576, 5740, 6440, 6601, 6970, 7544, 7820, 9430, 9758, 10948, 11480, 13202, 13685, 13940, 15640, 16031, 18860, 19516, 21896, 24395, 26404, 27370, 27880, 32062, 33005, 37720, 39032, 48790, 52808, 54740, 64124, 66010, 80155, 97580, 109480, 112217, 128248, 132020, 160310, 195160, 224434, 264040, 320620, 448868, 561085, 641240, 897736, 1122170, 2244340, 4488680]

約数ペア:

[(1, 4488680), (2, 2244340), (4, 1122170), (5, 897736), (7, 641240), (8, 561085), (10, 448868), (14, 320620), (17, 264040), (20, 224434), (23, 195160), (28, 160310), (34, 132020), (35, 128248), (40, 112217), (41, 109480), (46, 97580), (56, 80155), (68, 66010), (70, 64124), (82, 54740), (85, 52808), (92, 48790), (115, 39032), (119, 37720), (136, 33005), (140, 32062), (161, 27880), (164, 27370), (170, 26404), (184, 24395), (205, 21896), (230, 19516), (238, 18860), (280, 16031), (287, 15640), (322, 13940), (328, 13685), (340, 13202), (391, 11480), (410, 10948), (460, 9758), (476, 9430), (574, 7820), (595, 7544), (644, 6970), (680, 6601), (697, 6440), (782, 5740), (805, 5576), (820, 5474), (920, 4879), (943, 4760), (952, 4715), (1148, 3910), (1190, 3772), (1288, 3485), (1394, 3220), (1435, 3128), (1564, 2870), (1610, 2788), (1640, 2737), (1886, 2380), (1955, 2296)]