25288680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{210739}}^1$

素因数の和:210753

約数の個数: 32

約数和(自身を含む): 75866400

約数和(自身を除く): 50577720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 210739, 421478, 632217, 842956, 1053695, 1264434, 1685912, 2107390, 2528868, 3161085, 4214780, 5057736, 6322170, 8429560, 12644340, 25288680]

約数ペア:

[(1, 25288680), (2, 12644340), (3, 8429560), (4, 6322170), (5, 5057736), (6, 4214780), (8, 3161085), (10, 2528868), (12, 2107390), (15, 1685912), (20, 1264434), (24, 1053695), (30, 842956), (40, 632217), (60, 421478), (120, 210739)]