289224780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{370801}}^1$

素因数の和:370826

約数の個数: 48

約数和(自身を含む): 872126304

約数和(自身を除く): 582901524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 370801, 741602, 1112403, 1483204, 1854005, 2224806, 3708010, 4449612, 4820413, 5562015, 7416020, 9640826, 11124030, 14461239, 19281652, 22248060, 24102065, 28922478, 48204130, 57844956, 72306195, 96408260, 144612390, 289224780]

約数ペア:

[(1, 289224780), (2, 144612390), (3, 96408260), (4, 72306195), (5, 57844956), (6, 48204130), (10, 28922478), (12, 24102065), (13, 22248060), (15, 19281652), (20, 14461239), (26, 11124030), (30, 9640826), (39, 7416020), (52, 5562015), (60, 4820413), (65, 4449612), (78, 3708010), (130, 2224806), (156, 1854005), (195, 1483204), (260, 1112403), (390, 741602), (780, 370801)]