1212042040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1$

素因数の和:797

約数の個数: 128

約数和(自身を含む): 3123878400

約数和(自身を除く): 1911836360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 229, 230, 253, 440, 458, 460, 506, 523, 916, 920, 1012, 1046, 1145, 1265, 1832, 2024, 2092, 2290, 2519, 2530, 2615, 4184, 4580, 5038, 5060, 5230, 5267, 5753, 9160, 10076, 10120, 10460, 10534, 11506, 12029, 12595, 20152, 20920, 21068, 23012, 24058, 25190, 26335, 28765, 42136, 46024, 48116, 50380, 52670, 57530, 57937, 60145, 96232, 100760, 105340, 115060, 115874, 119767, 120290, 132319, 210680, 230120, 231748, 239534, 240580, 264638, 289685, 463496, 479068, 481160, 529276, 579370, 598835, 661595, 958136, 1058552, 1158740, 1197670, 1317437, 1323190, 2317480, 2395340, 2634874, 2646380, 2754641, 4790680, 5269748, 5292760, 5509282, 6587185, 10539496, 11018564, 13174370, 13773205, 22037128, 26348740, 27546410, 30301051, 52697480, 55092820, 60602102, 110185640, 121204204, 151505255, 242408408, 303010510, 606021020, 1212042040]

約数ペア:

[(1, 1212042040), (2, 606021020), (4, 303010510), (5, 242408408), (8, 151505255), (10, 121204204), (11, 110185640), (20, 60602102), (22, 55092820), (23, 52697480), (40, 30301051), (44, 27546410), (46, 26348740), (55, 22037128), (88, 13773205), (92, 13174370), (110, 11018564), (115, 10539496), (184, 6587185), (220, 5509282), (229, 5292760), (230, 5269748), (253, 4790680), (440, 2754641), (458, 2646380), (460, 2634874), (506, 2395340), (523, 2317480), (916, 1323190), (920, 1317437), (1012, 1197670), (1046, 1158740), (1145, 1058552), (1265, 958136), (1832, 661595), (2024, 598835), (2092, 579370), (2290, 529276), (2519, 481160), (2530, 479068), (2615, 463496), (4184, 289685), (4580, 264638), (5038, 240580), (5060, 239534), (5230, 231748), (5267, 230120), (5753, 210680), (9160, 132319), (10076, 120290), (10120, 119767), (10460, 115874), (10534, 115060), (11506, 105340), (12029, 100760), (12595, 96232), (20152, 60145), (20920, 57937), (21068, 57530), (23012, 52670), (24058, 50380), (25190, 48116), (26335, 46024), (28765, 42136)]