331336720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2633}}^1$

素因数の和:2681

約数の個数: 120

約数和(自身を含む): 912238488

約数和(自身を除く): 580901768

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 880, 968, 1040, 1144, 1210, 1430, 1573, 1936, 2288, 2420, 2633, 2860, 3146, 4840, 5266, 5720, 6292, 7865, 9680, 10532, 11440, 12584, 13165, 15730, 21064, 25168, 26330, 28963, 31460, 34229, 42128, 52660, 57926, 62920, 68458, 105320, 115852, 125840, 136916, 144815, 171145, 210640, 231704, 273832, 289630, 318593, 342290, 376519, 463408, 547664, 579260, 637186, 684580, 753038, 1158520, 1274372, 1369160, 1506076, 1592965, 1882595, 2317040, 2548744, 2738320, 3012152, 3185930, 3765190, 4141709, 5097488, 6024304, 6371860, 7530380, 8283418, 12743720, 15060760, 16566836, 20708545, 25487440, 30121520, 33133672, 41417090, 66267344, 82834180, 165668360, 331336720]

約数ペア:

[(1, 331336720), (2, 165668360), (4, 82834180), (5, 66267344), (8, 41417090), (10, 33133672), (11, 30121520), (13, 25487440), (16, 20708545), (20, 16566836), (22, 15060760), (26, 12743720), (40, 8283418), (44, 7530380), (52, 6371860), (55, 6024304), (65, 5097488), (80, 4141709), (88, 3765190), (104, 3185930), (110, 3012152), (121, 2738320), (130, 2548744), (143, 2317040), (176, 1882595), (208, 1592965), (220, 1506076), (242, 1369160), (260, 1274372), (286, 1158520), (440, 753038), (484, 684580), (520, 637186), (572, 579260), (605, 547664), (715, 463408), (880, 376519), (968, 342290), (1040, 318593), (1144, 289630), (1210, 273832), (1430, 231704), (1573, 210640), (1936, 171145), (2288, 144815), (2420, 136916), (2633, 125840), (2860, 115852), (3146, 105320), (4840, 68458), (5266, 62920), (5720, 57926), (6292, 52660), (7865, 42128), (9680, 34229), (10532, 31460), (11440, 28963), (12584, 26330), (13165, 25168), (15730, 21064)]