127819680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{266291}}^1$

素因数の和:266309

約数の個数: 48

約数和(自身を含む): 402633504

約数和(自身を除く): 274813824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 266291, 532582, 798873, 1065164, 1331455, 1597746, 2130328, 2662910, 3195492, 3994365, 4260656, 5325820, 6390984, 7988730, 8521312, 10651640, 12781968, 15977460, 21303280, 25563936, 31954920, 42606560, 63909840, 127819680]

約数ペア:

[(1, 127819680), (2, 63909840), (3, 42606560), (4, 31954920), (5, 25563936), (6, 21303280), (8, 15977460), (10, 12781968), (12, 10651640), (15, 8521312), (16, 7988730), (20, 6390984), (24, 5325820), (30, 4260656), (32, 3994365), (40, 3195492), (48, 2662910), (60, 2130328), (80, 1597746), (96, 1331455), (120, 1065164), (160, 798873), (240, 532582), (480, 266291)]