245841784440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{292668791}}^1$

素因数の和:292668812

約数の個数: 64

約数和(自身を含む): 842886120960

約数和(自身を除く): 597044336520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 292668791, 585337582, 878006373, 1170675164, 1463343955, 1756012746, 2048681537, 2341350328, 2926687910, 3512025492, 4097363074, 4390031865, 5853375820, 6146044611, 7024050984, 8194726148, 8780063730, 10243407685, 11706751640, 12292089222, 16389452296, 17560127460, 20486815370, 24584178444, 30730223055, 35120254920, 40973630740, 49168356888, 61460446110, 81947261480, 122920892220, 245841784440]

約数ペア:

[(1, 245841784440), (2, 122920892220), (3, 81947261480), (4, 61460446110), (5, 49168356888), (6, 40973630740), (7, 35120254920), (8, 30730223055), (10, 24584178444), (12, 20486815370), (14, 17560127460), (15, 16389452296), (20, 12292089222), (21, 11706751640), (24, 10243407685), (28, 8780063730), (30, 8194726148), (35, 7024050984), (40, 6146044611), (42, 5853375820), (56, 4390031865), (60, 4097363074), (70, 3512025492), (84, 2926687910), (105, 2341350328), (120, 2048681537), (140, 1756012746), (168, 1463343955), (210, 1170675164), (280, 878006373), (420, 585337582), (840, 292668791)]