393875760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16249}}^1$

素因数の和:16366

約数の個数: 80

約数和(自身を含む): 1233180000

約数和(自身を除く): 839304240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 4040, 4848, 6060, 8080, 12120, 16249, 24240, 32498, 48747, 64996, 81245, 97494, 129992, 162490, 194988, 243735, 259984, 324980, 389976, 487470, 649960, 779952, 974940, 1299920, 1641149, 1949880, 3282298, 3899760, 4923447, 6564596, 8205745, 9846894, 13129192, 16411490, 19693788, 24617235, 26258384, 32822980, 39387576, 49234470, 65645960, 78775152, 98468940, 131291920, 196937880, 393875760]

約数ペア:

[(1, 393875760), (2, 196937880), (3, 131291920), (4, 98468940), (5, 78775152), (6, 65645960), (8, 49234470), (10, 39387576), (12, 32822980), (15, 26258384), (16, 24617235), (20, 19693788), (24, 16411490), (30, 13129192), (40, 9846894), (48, 8205745), (60, 6564596), (80, 4923447), (101, 3899760), (120, 3282298), (202, 1949880), (240, 1641149), (303, 1299920), (404, 974940), (505, 779952), (606, 649960), (808, 487470), (1010, 389976), (1212, 324980), (1515, 259984), (1616, 243735), (2020, 194988), (2424, 162490), (3030, 129992), (4040, 97494), (4848, 81245), (6060, 64996), (8080, 48747), (12120, 32498), (16249, 24240)]