231896280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25097}}^1$

素因数の和:25129

約数の個数: 128

約数和(自身を含む): 867386880

約数和(自身を除く): 635490600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 25097, 50194, 75291, 100388, 125485, 150582, 175679, 200776, 250970, 276067, 301164, 351358, 376455, 501940, 527037, 552134, 602328, 702716, 752910, 828201, 878395, 1003880, 1054074, 1104268, 1380335, 1405432, 1505820, 1656402, 1756790, 1932469, 2108148, 2208536, 2635185, 2760670, 3011640, 3312804, 3513580, 3864938, 4141005, 4216296, 5270370, 5521340, 5797407, 6625608, 7027160, 7729876, 8282010, 9662345, 10540740, 11042680, 11594814, 15459752, 16564020, 19324690, 21081480, 23189628, 28987035, 33128040, 38649380, 46379256, 57974070, 77298760, 115948140, 231896280]

約数ペア:

[(1, 231896280), (2, 115948140), (3, 77298760), (4, 57974070), (5, 46379256), (6, 38649380), (7, 33128040), (8, 28987035), (10, 23189628), (11, 21081480), (12, 19324690), (14, 16564020), (15, 15459752), (20, 11594814), (21, 11042680), (22, 10540740), (24, 9662345), (28, 8282010), (30, 7729876), (33, 7027160), (35, 6625608), (40, 5797407), (42, 5521340), (44, 5270370), (55, 4216296), (56, 4141005), (60, 3864938), (66, 3513580), (70, 3312804), (77, 3011640), (84, 2760670), (88, 2635185), (105, 2208536), (110, 2108148), (120, 1932469), (132, 1756790), (140, 1656402), (154, 1505820), (165, 1405432), (168, 1380335), (210, 1104268), (220, 1054074), (231, 1003880), (264, 878395), (280, 828201), (308, 752910), (330, 702716), (385, 602328), (420, 552134), (440, 527037), (462, 501940), (616, 376455), (660, 351358), (770, 301164), (840, 276067), (924, 250970), (1155, 200776), (1320, 175679), (1540, 150582), (1848, 125485), (2310, 100388), (3080, 75291), (4620, 50194), (9240, 25097)]