303212240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{122263}}^1$

素因数の和:122307

約数の個数: 40

約数和(自身を含む): 727715328

約数和(自身を除く): 424503088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 122263, 244526, 489052, 611315, 978104, 1222630, 1956208, 2445260, 3790153, 4890520, 7580306, 9781040, 15160612, 18950765, 30321224, 37901530, 60642448, 75803060, 151606120, 303212240]

約数ペア:

[(1, 303212240), (2, 151606120), (4, 75803060), (5, 60642448), (8, 37901530), (10, 30321224), (16, 18950765), (20, 15160612), (31, 9781040), (40, 7580306), (62, 4890520), (80, 3790153), (124, 2445260), (155, 1956208), (248, 1222630), (310, 978104), (496, 611315), (620, 489052), (1240, 244526), (2480, 122263)]