221899680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{154097}}^1$

素因数の和:154118

約数の個数: 72

約数和(自身を含む): 757237572

約数和(自身を除く): 535337892

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 154097, 308194, 462291, 616388, 770485, 924582, 1232776, 1386873, 1540970, 1849164, 2311455, 2465552, 2773746, 3081940, 3698328, 4622910, 4931104, 5547492, 6163880, 6934365, 7396656, 9245820, 11094984, 12327760, 13868730, 14793312, 18491640, 22189968, 24655520, 27737460, 36983280, 44379936, 55474920, 73966560, 110949840, 221899680]

約数ペア:

[(1, 221899680), (2, 110949840), (3, 73966560), (4, 55474920), (5, 44379936), (6, 36983280), (8, 27737460), (9, 24655520), (10, 22189968), (12, 18491640), (15, 14793312), (16, 13868730), (18, 12327760), (20, 11094984), (24, 9245820), (30, 7396656), (32, 6934365), (36, 6163880), (40, 5547492), (45, 4931104), (48, 4622910), (60, 3698328), (72, 3081940), (80, 2773746), (90, 2465552), (96, 2311455), (120, 1849164), (144, 1540970), (160, 1386873), (180, 1232776), (240, 924582), (288, 770485), (360, 616388), (480, 462291), (720, 308194), (1440, 154097)]