242220720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:552

約数の個数: 240

約数和(自身を含む): 895656960

約数和(自身を除く): 653436240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 49, 56, 60, 70, 80, 84, 86, 98, 105, 112, 120, 129, 140, 147, 168, 172, 196, 210, 215, 240, 245, 258, 280, 294, 301, 336, 344, 392, 420, 430, 479, 490, 516, 560, 588, 602, 645, 688, 735, 784, 840, 860, 903, 958, 980, 1032, 1176, 1204, 1290, 1437, 1470, 1505, 1680, 1720, 1806, 1916, 1960, 2064, 2107, 2352, 2395, 2408, 2580, 2874, 2940, 3010, 3353, 3440, 3612, 3832, 3920, 4214, 4515, 4790, 4816, 5160, 5748, 5880, 6020, 6321, 6706, 7185, 7224, 7664, 8428, 9030, 9580, 10059, 10320, 10535, 11496, 11760, 12040, 12642, 13412, 14370, 14448, 16765, 16856, 18060, 19160, 20118, 20597, 21070, 22992, 23471, 24080, 25284, 26824, 28740, 31605, 33530, 33712, 36120, 38320, 40236, 41194, 42140, 46942, 50295, 50568, 53648, 57480, 61791, 63210, 67060, 70413, 72240, 80472, 82388, 84280, 93884, 100590, 101136, 102985, 114960, 117355, 123582, 126420, 134120, 140826, 144179, 160944, 164776, 168560, 187768, 201180, 205970, 234710, 247164, 252840, 268240, 281652, 288358, 308955, 329552, 352065, 375536, 402360, 411940, 432537, 469420, 494328, 505680, 563304, 576716, 617910, 704130, 720895, 804720, 823880, 865074, 938840, 988656, 1009253, 1126608, 1153432, 1235820, 1408260, 1441790, 1647760, 1730148, 1877680, 2018506, 2162685, 2306864, 2471640, 2816520, 2883580, 3027759, 3460296, 4037012, 4325370, 4943280, 5046265, 5633040, 5767160, 6055518, 6920592, 8074024, 8650740, 10092530, 11534320, 12111036, 15138795, 16148048, 17301480, 20185060, 24222072, 30277590, 34602960, 40370120, 48444144, 60555180, 80740240, 121110360, 242220720]

約数ペア:

[(1, 242220720), (2, 121110360), (3, 80740240), (4, 60555180), (5, 48444144), (6, 40370120), (7, 34602960), (8, 30277590), (10, 24222072), (12, 20185060), (14, 17301480), (15, 16148048), (16, 15138795), (20, 12111036), (21, 11534320), (24, 10092530), (28, 8650740), (30, 8074024), (35, 6920592), (40, 6055518), (42, 5767160), (43, 5633040), (48, 5046265), (49, 4943280), (56, 4325370), (60, 4037012), (70, 3460296), (80, 3027759), (84, 2883580), (86, 2816520), (98, 2471640), (105, 2306864), (112, 2162685), (120, 2018506), (129, 1877680), (140, 1730148), (147, 1647760), (168, 1441790), (172, 1408260), (196, 1235820), (210, 1153432), (215, 1126608), (240, 1009253), (245, 988656), (258, 938840), (280, 865074), (294, 823880), (301, 804720), (336, 720895), (344, 704130), (392, 617910), (420, 576716), (430, 563304), (479, 505680), (490, 494328), (516, 469420), (560, 432537), (588, 411940), (602, 402360), (645, 375536), (688, 352065), (735, 329552), (784, 308955), (840, 288358), (860, 281652), (903, 268240), (958, 252840), (980, 247164), (1032, 234710), (1176, 205970), (1204, 201180), (1290, 187768), (1437, 168560), (1470, 164776), (1505, 160944), (1680, 144179), (1720, 140826), (1806, 134120), (1916, 126420), (1960, 123582), (2064, 117355), (2107, 114960), (2352, 102985), (2395, 101136), (2408, 100590), (2580, 93884), (2874, 84280), (2940, 82388), (3010, 80472), (3353, 72240), (3440, 70413), (3612, 67060), (3832, 63210), (3920, 61791), (4214, 57480), (4515, 53648), (4790, 50568), (4816, 50295), (5160, 46942), (5748, 42140), (5880, 41194), (6020, 40236), (6321, 38320), (6706, 36120), (7185, 33712), (7224, 33530), (7664, 31605), (8428, 28740), (9030, 26824), (9580, 25284), (10059, 24080), (10320, 23471), (10535, 22992), (11496, 21070), (11760, 20597), (12040, 20118), (12642, 19160), (13412, 18060), (14370, 16856), (14448, 16765)]