157869720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{438527}}^1$

素因数の和:438544

約数の個数: 48

約数和(自身を含む): 513077760

約数和(自身を除く): 355208040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 438527, 877054, 1315581, 1754108, 2192635, 2631162, 3508216, 3946743, 4385270, 5262324, 6577905, 7893486, 8770540, 10524648, 13155810, 15786972, 17541080, 19733715, 26311620, 31573944, 39467430, 52623240, 78934860, 157869720]

約数ペア:

[(1, 157869720), (2, 78934860), (3, 52623240), (4, 39467430), (5, 31573944), (6, 26311620), (8, 19733715), (9, 17541080), (10, 15786972), (12, 13155810), (15, 10524648), (18, 8770540), (20, 7893486), (24, 6577905), (30, 5262324), (36, 4385270), (40, 3946743), (45, 3508216), (60, 2631162), (72, 2192635), (90, 1754108), (120, 1315581), (180, 877054), (360, 438527)]