251673360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:525

約数の個数: 160

約数和(自身を含む): 822804480

約数和(自身を除く): 571131120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 127, 138, 184, 230, 240, 254, 276, 345, 359, 368, 381, 460, 508, 552, 635, 690, 718, 762, 920, 1016, 1077, 1104, 1270, 1380, 1436, 1524, 1795, 1840, 1905, 2032, 2154, 2540, 2760, 2872, 2921, 3048, 3590, 3810, 4308, 5080, 5385, 5520, 5744, 5842, 6096, 7180, 7620, 8257, 8616, 8763, 10160, 10770, 11684, 14360, 14605, 15240, 16514, 17232, 17526, 21540, 23368, 24771, 28720, 29210, 30480, 33028, 35052, 41285, 43080, 43815, 45593, 46736, 49542, 58420, 66056, 70104, 82570, 86160, 87630, 91186, 99084, 116840, 123855, 132112, 136779, 140208, 165140, 175260, 182372, 198168, 227965, 233680, 247710, 273558, 330280, 350520, 364744, 396336, 455930, 495420, 547116, 660560, 683895, 701040, 729488, 911860, 990840, 1048639, 1094232, 1367790, 1823720, 1981680, 2097278, 2188464, 2735580, 3145917, 3647440, 4194556, 5243195, 5471160, 6291834, 8389112, 10486390, 10942320, 12583668, 15729585, 16778224, 20972780, 25167336, 31459170, 41945560, 50334672, 62918340, 83891120, 125836680, 251673360]

約数ペア:

[(1, 251673360), (2, 125836680), (3, 83891120), (4, 62918340), (5, 50334672), (6, 41945560), (8, 31459170), (10, 25167336), (12, 20972780), (15, 16778224), (16, 15729585), (20, 12583668), (23, 10942320), (24, 10486390), (30, 8389112), (40, 6291834), (46, 5471160), (48, 5243195), (60, 4194556), (69, 3647440), (80, 3145917), (92, 2735580), (115, 2188464), (120, 2097278), (127, 1981680), (138, 1823720), (184, 1367790), (230, 1094232), (240, 1048639), (254, 990840), (276, 911860), (345, 729488), (359, 701040), (368, 683895), (381, 660560), (460, 547116), (508, 495420), (552, 455930), (635, 396336), (690, 364744), (718, 350520), (762, 330280), (920, 273558), (1016, 247710), (1077, 233680), (1104, 227965), (1270, 198168), (1380, 182372), (1436, 175260), (1524, 165140), (1795, 140208), (1840, 136779), (1905, 132112), (2032, 123855), (2154, 116840), (2540, 99084), (2760, 91186), (2872, 87630), (2921, 86160), (3048, 82570), (3590, 70104), (3810, 66056), (4308, 58420), (5080, 49542), (5385, 46736), (5520, 45593), (5744, 43815), (5842, 43080), (6096, 41285), (7180, 35052), (7620, 33028), (8257, 30480), (8616, 29210), (8763, 28720), (10160, 24771), (10770, 23368), (11684, 21540), (14360, 17526), (14605, 17232), (15240, 16514)]