489518880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:739

約数の個数: 192

約数和(自身を含む): 1623017088

約数和(自身を除く): 1133498208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 43, 48, 60, 74, 80, 86, 96, 111, 120, 129, 148, 160, 172, 185, 215, 222, 240, 258, 296, 344, 370, 430, 444, 480, 516, 555, 592, 641, 645, 688, 740, 860, 888, 1032, 1110, 1184, 1282, 1290, 1376, 1480, 1591, 1720, 1776, 1923, 2064, 2220, 2564, 2580, 2960, 3182, 3205, 3440, 3552, 3846, 4128, 4440, 4773, 5128, 5160, 5920, 6364, 6410, 6880, 7692, 7955, 8880, 9546, 9615, 10256, 10320, 12728, 12820, 15384, 15910, 17760, 19092, 19230, 20512, 20640, 23717, 23865, 25456, 25640, 27563, 30768, 31820, 38184, 38460, 47434, 47730, 50912, 51280, 55126, 61536, 63640, 71151, 76368, 76920, 82689, 94868, 95460, 102560, 110252, 118585, 127280, 137815, 142302, 152736, 153840, 165378, 189736, 190920, 220504, 237170, 254560, 275630, 284604, 307680, 330756, 355755, 379472, 381840, 413445, 441008, 474340, 551260, 569208, 661512, 711510, 758944, 763680, 826890, 882016, 948680, 1019831, 1102520, 1138416, 1323024, 1423020, 1653780, 1897360, 2039662, 2205040, 2276832, 2646048, 2846040, 3059493, 3307560, 3794720, 4079324, 4410080, 5099155, 5692080, 6118986, 6615120, 8158648, 10198310, 11384160, 12237972, 13230240, 15297465, 16317296, 20396620, 24475944, 30594930, 32634592, 40793240, 48951888, 61189860, 81586480, 97903776, 122379720, 163172960, 244759440, 489518880]

約数ペア:

[(1, 489518880), (2, 244759440), (3, 163172960), (4, 122379720), (5, 97903776), (6, 81586480), (8, 61189860), (10, 48951888), (12, 40793240), (15, 32634592), (16, 30594930), (20, 24475944), (24, 20396620), (30, 16317296), (32, 15297465), (37, 13230240), (40, 12237972), (43, 11384160), (48, 10198310), (60, 8158648), (74, 6615120), (80, 6118986), (86, 5692080), (96, 5099155), (111, 4410080), (120, 4079324), (129, 3794720), (148, 3307560), (160, 3059493), (172, 2846040), (185, 2646048), (215, 2276832), (222, 2205040), (240, 2039662), (258, 1897360), (296, 1653780), (344, 1423020), (370, 1323024), (430, 1138416), (444, 1102520), (480, 1019831), (516, 948680), (555, 882016), (592, 826890), (641, 763680), (645, 758944), (688, 711510), (740, 661512), (860, 569208), (888, 551260), (1032, 474340), (1110, 441008), (1184, 413445), (1282, 381840), (1290, 379472), (1376, 355755), (1480, 330756), (1591, 307680), (1720, 284604), (1776, 275630), (1923, 254560), (2064, 237170), (2220, 220504), (2564, 190920), (2580, 189736), (2960, 165378), (3182, 153840), (3205, 152736), (3440, 142302), (3552, 137815), (3846, 127280), (4128, 118585), (4440, 110252), (4773, 102560), (5128, 95460), (5160, 94868), (5920, 82689), (6364, 76920), (6410, 76368), (6880, 71151), (7692, 63640), (7955, 61536), (8880, 55126), (9546, 51280), (9615, 50912), (10256, 47730), (10320, 47434), (12728, 38460), (12820, 38184), (15384, 31820), (15910, 30768), (17760, 27563), (19092, 25640), (19230, 25456), (20512, 23865), (20640, 23717)]