620440920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{156677}}^1$

素因数の和:156705

約数の個数: 96

約数和(自身を含む): 2199759120

約数和(自身を除く): 1579318200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 156677, 313354, 470031, 626708, 783385, 940062, 1253416, 1410093, 1566770, 1723447, 1880124, 2350155, 2820186, 3133540, 3446894, 3760248, 4700310, 5170341, 5640372, 6267080, 6893788, 7050465, 8617235, 9400620, 10340682, 11280744, 13787576, 14100930, 15511023, 17234470, 18801240, 20681364, 25851705, 28201860, 31022046, 34468940, 41362728, 51703410, 56403720, 62044092, 68937880, 77555115, 103406820, 124088184, 155110230, 206813640, 310220460, 620440920]

約数ペア:

[(1, 620440920), (2, 310220460), (3, 206813640), (4, 155110230), (5, 124088184), (6, 103406820), (8, 77555115), (9, 68937880), (10, 62044092), (11, 56403720), (12, 51703410), (15, 41362728), (18, 34468940), (20, 31022046), (22, 28201860), (24, 25851705), (30, 20681364), (33, 18801240), (36, 17234470), (40, 15511023), (44, 14100930), (45, 13787576), (55, 11280744), (60, 10340682), (66, 9400620), (72, 8617235), (88, 7050465), (90, 6893788), (99, 6267080), (110, 5640372), (120, 5170341), (132, 4700310), (165, 3760248), (180, 3446894), (198, 3133540), (220, 2820186), (264, 2350155), (330, 1880124), (360, 1723447), (396, 1566770), (440, 1410093), (495, 1253416), (660, 940062), (792, 783385), (990, 626708), (1320, 470031), (1980, 313354), (3960, 156677)]