74748720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311453}}^1$

素因数の和:311469

約数の個数: 40

約数和(自身を含む): 231721776

約数和(自身を除く): 156973056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311453, 622906, 934359, 1245812, 1557265, 1868718, 2491624, 3114530, 3737436, 4671795, 4983248, 6229060, 7474872, 9343590, 12458120, 14949744, 18687180, 24916240, 37374360, 74748720]

約数ペア:

[(1, 74748720), (2, 37374360), (3, 24916240), (4, 18687180), (5, 14949744), (6, 12458120), (8, 9343590), (10, 7474872), (12, 6229060), (15, 4983248), (16, 4671795), (20, 3737436), (24, 3114530), (30, 2491624), (40, 1868718), (48, 1557265), (60, 1245812), (80, 934359), (120, 622906), (240, 311453)]