54510240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 186278400

約数和(自身を除く): 131768160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 96, 114, 120, 129, 139, 152, 160, 172, 190, 215, 228, 240, 258, 278, 285, 304, 344, 380, 417, 430, 456, 480, 516, 556, 570, 608, 645, 688, 695, 760, 817, 834, 860, 912, 1032, 1112, 1140, 1290, 1376, 1390, 1520, 1634, 1668, 1720, 1824, 2064, 2085, 2224, 2280, 2451, 2580, 2641, 2780, 3040, 3268, 3336, 3440, 4085, 4128, 4170, 4448, 4560, 4902, 5160, 5282, 5560, 5977, 6536, 6672, 6880, 7923, 8170, 8340, 9120, 9804, 10320, 10564, 11120, 11954, 12255, 13072, 13205, 13344, 15846, 16340, 16680, 17931, 19608, 20640, 21128, 22240, 23908, 24510, 26144, 26410, 29885, 31692, 32680, 33360, 35862, 39216, 39615, 42256, 47816, 49020, 52820, 59770, 63384, 65360, 66720, 71724, 78432, 79230, 84512, 89655, 95632, 98040, 105640, 113563, 119540, 126768, 130720, 143448, 158460, 179310, 191264, 196080, 211280, 227126, 239080, 253536, 286896, 316920, 340689, 358620, 392160, 422560, 454252, 478160, 567815, 573792, 633840, 681378, 717240, 908504, 956320, 1135630, 1267680, 1362756, 1434480, 1703445, 1817008, 2271260, 2725512, 2868960, 3406890, 3634016, 4542520, 5451024, 6813780, 9085040, 10902048, 13627560, 18170080, 27255120, 54510240]

約数ペア:

[(1, 54510240), (2, 27255120), (3, 18170080), (4, 13627560), (5, 10902048), (6, 9085040), (8, 6813780), (10, 5451024), (12, 4542520), (15, 3634016), (16, 3406890), (19, 2868960), (20, 2725512), (24, 2271260), (30, 1817008), (32, 1703445), (38, 1434480), (40, 1362756), (43, 1267680), (48, 1135630), (57, 956320), (60, 908504), (76, 717240), (80, 681378), (86, 633840), (95, 573792), (96, 567815), (114, 478160), (120, 454252), (129, 422560), (139, 392160), (152, 358620), (160, 340689), (172, 316920), (190, 286896), (215, 253536), (228, 239080), (240, 227126), (258, 211280), (278, 196080), (285, 191264), (304, 179310), (344, 158460), (380, 143448), (417, 130720), (430, 126768), (456, 119540), (480, 113563), (516, 105640), (556, 98040), (570, 95632), (608, 89655), (645, 84512), (688, 79230), (695, 78432), (760, 71724), (817, 66720), (834, 65360), (860, 63384), (912, 59770), (1032, 52820), (1112, 49020), (1140, 47816), (1290, 42256), (1376, 39615), (1390, 39216), (1520, 35862), (1634, 33360), (1668, 32680), (1720, 31692), (1824, 29885), (2064, 26410), (2085, 26144), (2224, 24510), (2280, 23908), (2451, 22240), (2580, 21128), (2641, 20640), (2780, 19608), (3040, 17931), (3268, 16680), (3336, 16340), (3440, 15846), (4085, 13344), (4128, 13205), (4170, 13072), (4448, 12255), (4560, 11954), (4902, 11120), (5160, 10564), (5282, 10320), (5560, 9804), (5977, 9120), (6536, 8340), (6672, 8170), (6880, 7923)]