345120720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29347}}^1$

素因数の和:29377

約数の個数: 120

約数和(自身を含む): 1244589984

約数和(自身を除く): 899469264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 29347, 58694, 88041, 117388, 146735, 176082, 205429, 234776, 293470, 352164, 410858, 440205, 469552, 586940, 616287, 704328, 821716, 880410, 1027145, 1173880, 1232574, 1408656, 1438003, 1643432, 1760820, 2054290, 2347760, 2465148, 2876006, 3081435, 3286864, 3521640, 4108580, 4314009, 4930296, 5752012, 6162870, 7043280, 7190015, 8217160, 8628018, 9860592, 11504024, 12325740, 14380030, 16434320, 17256036, 21570045, 23008048, 24651480, 28760060, 34512072, 43140090, 49302960, 57520120, 69024144, 86280180, 115040240, 172560360, 345120720]

約数ペア:

[(1, 345120720), (2, 172560360), (3, 115040240), (4, 86280180), (5, 69024144), (6, 57520120), (7, 49302960), (8, 43140090), (10, 34512072), (12, 28760060), (14, 24651480), (15, 23008048), (16, 21570045), (20, 17256036), (21, 16434320), (24, 14380030), (28, 12325740), (30, 11504024), (35, 9860592), (40, 8628018), (42, 8217160), (48, 7190015), (49, 7043280), (56, 6162870), (60, 5752012), (70, 4930296), (80, 4314009), (84, 4108580), (98, 3521640), (105, 3286864), (112, 3081435), (120, 2876006), (140, 2465148), (147, 2347760), (168, 2054290), (196, 1760820), (210, 1643432), (240, 1438003), (245, 1408656), (280, 1232574), (294, 1173880), (336, 1027145), (392, 880410), (420, 821716), (490, 704328), (560, 616287), (588, 586940), (735, 469552), (784, 440205), (840, 410858), (980, 352164), (1176, 293470), (1470, 234776), (1680, 205429), (1960, 176082), (2352, 146735), (2940, 117388), (3920, 88041), (5880, 58694), (11760, 29347)]