318220320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5479}}^1$

素因数の和:5519

約数の個数: 144

約数和(自身を含む): 1102006080

約数和(自身を除く): 783785760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3872, 4840, 5280, 5479, 5808, 7260, 9680, 10958, 11616, 14520, 16437, 19360, 21916, 27395, 29040, 32874, 43832, 54790, 58080, 60269, 65748, 82185, 87664, 109580, 120538, 131496, 164370, 175328, 180807, 219160, 241076, 262992, 301345, 328740, 361614, 438320, 482152, 525984, 602690, 657480, 662959, 723228, 876640, 904035, 964304, 1205380, 1314960, 1325918, 1446456, 1808070, 1928608, 1988877, 2410760, 2629920, 2651836, 2892912, 3314795, 3616140, 3977754, 4821520, 5303672, 5785824, 6629590, 7232280, 7955508, 9643040, 9944385, 10607344, 13259180, 14464560, 15911016, 19888770, 21214688, 26518360, 28929120, 31822032, 39777540, 53036720, 63644064, 79555080, 106073440, 159110160, 318220320]

約数ペア:

[(1, 318220320), (2, 159110160), (3, 106073440), (4, 79555080), (5, 63644064), (6, 53036720), (8, 39777540), (10, 31822032), (11, 28929120), (12, 26518360), (15, 21214688), (16, 19888770), (20, 15911016), (22, 14464560), (24, 13259180), (30, 10607344), (32, 9944385), (33, 9643040), (40, 7955508), (44, 7232280), (48, 6629590), (55, 5785824), (60, 5303672), (66, 4821520), (80, 3977754), (88, 3616140), (96, 3314795), (110, 2892912), (120, 2651836), (121, 2629920), (132, 2410760), (160, 1988877), (165, 1928608), (176, 1808070), (220, 1446456), (240, 1325918), (242, 1314960), (264, 1205380), (330, 964304), (352, 904035), (363, 876640), (440, 723228), (480, 662959), (484, 657480), (528, 602690), (605, 525984), (660, 482152), (726, 438320), (880, 361614), (968, 328740), (1056, 301345), (1210, 262992), (1320, 241076), (1452, 219160), (1760, 180807), (1815, 175328), (1936, 164370), (2420, 131496), (2640, 120538), (2904, 109580), (3630, 87664), (3872, 82185), (4840, 65748), (5280, 60269), (5479, 58080), (5808, 54790), (7260, 43832), (9680, 32874), (10958, 29040), (11616, 27395), (14520, 21916), (16437, 19360)]