494684640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{343531}}^1$

素因数の和:343552

約数の個数: 72

約数和(自身を含む): 1688116248

約数和(自身を除く): 1193431608

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, 343531, 687062, 1030593, 1374124, 1717655, 2061186, 2748248, 3091779, 3435310, 4122372, 5152965, 5496496, 6183558, 6870620, 8244744, 10305930, 10992992, 12367116, 13741240, 15458895, 16489488, 20611860, 24734232, 27482480, 30917790, 32978976, 41223720, 49468464, 54964960, 61835580, 82447440, 98936928, 123671160, 164894880, 247342320, 494684640]

約数ペア:

[(1, 494684640), (2, 247342320), (3, 164894880), (4, 123671160), (5, 98936928), (6, 82447440), (8, 61835580), (9, 54964960), (10, 49468464), (12, 41223720), (15, 32978976), (16, 30917790), (18, 27482480), (20, 24734232), (24, 20611860), (30, 16489488), (32, 15458895), (36, 13741240), (40, 12367116), (45, 10992992), (48, 10305930), (60, 8244744), (72, 6870620), (80, 6183558), (90, 5496496), (96, 5152965), (120, 4122372), (144, 3435310), (160, 3091779), (180, 2748248), (240, 2061186), (288, 1717655), (360, 1374124), (480, 1030593), (720, 687062), (1440, 343531)]