450152240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181513}}^1$

素因数の和:181557

約数の個数: 40

約数和(自身を含む): 1080371328

約数和(自身を除く): 630219088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 181513, 363026, 726052, 907565, 1452104, 1815130, 2904208, 3630260, 5626903, 7260520, 11253806, 14521040, 22507612, 28134515, 45015224, 56269030, 90030448, 112538060, 225076120, 450152240]

約数ペア:

[(1, 450152240), (2, 225076120), (4, 112538060), (5, 90030448), (8, 56269030), (10, 45015224), (16, 28134515), (20, 22507612), (31, 14521040), (40, 11253806), (62, 7260520), (80, 5626903), (124, 3630260), (155, 2904208), (248, 1815130), (310, 1452104), (496, 907565), (620, 726052), (1240, 363026), (2480, 181513)]