489539280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16061}}^1$

素因数の和:16204

約数の個数: 80

約数和(自身を含む): 1529616384

約数和(自身を除く): 1040077104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 10160, 15240, 16061, 30480, 32122, 48183, 64244, 80305, 96366, 128488, 160610, 192732, 240915, 256976, 321220, 385464, 481830, 642440, 770928, 963660, 1284880, 1927320, 2039747, 3854640, 4079494, 6119241, 8158988, 10198735, 12238482, 16317976, 20397470, 24476964, 30596205, 32635952, 40794940, 48953928, 61192410, 81589880, 97907856, 122384820, 163179760, 244769640, 489539280]

約数ペア:

[(1, 489539280), (2, 244769640), (3, 163179760), (4, 122384820), (5, 97907856), (6, 81589880), (8, 61192410), (10, 48953928), (12, 40794940), (15, 32635952), (16, 30596205), (20, 24476964), (24, 20397470), (30, 16317976), (40, 12238482), (48, 10198735), (60, 8158988), (80, 6119241), (120, 4079494), (127, 3854640), (240, 2039747), (254, 1927320), (381, 1284880), (508, 963660), (635, 770928), (762, 642440), (1016, 481830), (1270, 385464), (1524, 321220), (1905, 256976), (2032, 240915), (2540, 192732), (3048, 160610), (3810, 128488), (5080, 96366), (6096, 80305), (7620, 64244), (10160, 48183), (15240, 32122), (16061, 30480)]