810119280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108887}}^1$

素因数の和:108934

約数の個数: 80

約数和(自身を含む): 2592405504

約数和(自身を除く): 1782286224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 108887, 217774, 326661, 435548, 544435, 653322, 871096, 1088870, 1306644, 1633305, 1742192, 2177740, 2613288, 3266610, 3375497, 4355480, 5226576, 6533220, 6750994, 8710960, 10126491, 13066440, 13501988, 16877485, 20252982, 26132880, 27003976, 33754970, 40505964, 50632455, 54007952, 67509940, 81011928, 101264910, 135019880, 162023856, 202529820, 270039760, 405059640, 810119280]

約数ペア:

[(1, 810119280), (2, 405059640), (3, 270039760), (4, 202529820), (5, 162023856), (6, 135019880), (8, 101264910), (10, 81011928), (12, 67509940), (15, 54007952), (16, 50632455), (20, 40505964), (24, 33754970), (30, 27003976), (31, 26132880), (40, 20252982), (48, 16877485), (60, 13501988), (62, 13066440), (80, 10126491), (93, 8710960), (120, 6750994), (124, 6533220), (155, 5226576), (186, 4355480), (240, 3375497), (248, 3266610), (310, 2613288), (372, 2177740), (465, 1742192), (496, 1633305), (620, 1306644), (744, 1088870), (930, 871096), (1240, 653322), (1488, 544435), (1860, 435548), (2480, 326661), (3720, 217774), (7440, 108887)]