142638120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{396217}}^1$

素因数の和:396234

約数の個数: 48

約数和(自身を含む): 463575060

約数和(自身を除く): 320936940

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, 396217, 792434, 1188651, 1584868, 1981085, 2377302, 3169736, 3565953, 3962170, 4754604, 5943255, 7131906, 7924340, 9509208, 11886510, 14263812, 15848680, 17829765, 23773020, 28527624, 35659530, 47546040, 71319060, 142638120]

約数ペア:

[(1, 142638120), (2, 71319060), (3, 47546040), (4, 35659530), (5, 28527624), (6, 23773020), (8, 17829765), (9, 15848680), (10, 14263812), (12, 11886510), (15, 9509208), (18, 7924340), (20, 7131906), (24, 5943255), (30, 4754604), (36, 3962170), (40, 3565953), (45, 3169736), (60, 2377302), (72, 1981085), (90, 1584868), (120, 1188651), (180, 792434), (360, 396217)]