718326720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{249419}}^1$

素因数の和:249442

約数の個数: 84

約数和(自身を含む): 2470754520

約数和(自身を除く): 1752427800

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 249419, 498838, 748257, 997676, 1247095, 1496514, 1995352, 2244771, 2494190, 2993028, 3741285, 3990704, 4489542, 4988380, 5986056, 7482570, 7981408, 8979084, 9976760, 11223855, 11972112, 14965140, 15962816, 17958168, 19953520, 22447710, 23944224, 29930280, 35916336, 39907040, 44895420, 47888448, 59860560, 71832672, 79814080, 89790840, 119721120, 143665344, 179581680, 239442240, 359163360, 718326720]

約数ペア:

[(1, 718326720), (2, 359163360), (3, 239442240), (4, 179581680), (5, 143665344), (6, 119721120), (8, 89790840), (9, 79814080), (10, 71832672), (12, 59860560), (15, 47888448), (16, 44895420), (18, 39907040), (20, 35916336), (24, 29930280), (30, 23944224), (32, 22447710), (36, 19953520), (40, 17958168), (45, 15962816), (48, 14965140), (60, 11972112), (64, 11223855), (72, 9976760), (80, 8979084), (90, 7981408), (96, 7482570), (120, 5986056), (144, 4988380), (160, 4489542), (180, 3990704), (192, 3741285), (240, 2993028), (288, 2494190), (320, 2244771), (360, 1995352), (480, 1496514), (576, 1247095), (720, 997676), (960, 748257), (1440, 498838), (2880, 249419)]