238777280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 224

約数和(自身を含む): 693090816

約数和(自身を除く): 454313536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 43, 56, 64, 67, 70, 74, 80, 86, 112, 134, 140, 148, 160, 172, 185, 215, 224, 259, 268, 280, 296, 301, 320, 335, 344, 370, 430, 448, 469, 518, 536, 560, 592, 602, 670, 688, 740, 860, 938, 1036, 1072, 1120, 1184, 1204, 1295, 1340, 1376, 1480, 1505, 1591, 1720, 1876, 2072, 2144, 2240, 2345, 2368, 2408, 2479, 2590, 2680, 2752, 2881, 2960, 3010, 3182, 3440, 3752, 4144, 4288, 4690, 4816, 4958, 5180, 5360, 5762, 5920, 6020, 6364, 6880, 7504, 7955, 8288, 9380, 9632, 9916, 10360, 10720, 11137, 11524, 11840, 12040, 12395, 12728, 13760, 14405, 15008, 15910, 16576, 17353, 18760, 19264, 19832, 20167, 20720, 21440, 22274, 23048, 24080, 24790, 25456, 28810, 30016, 31820, 34706, 37520, 39664, 40334, 41440, 44548, 46096, 48160, 49580, 50912, 55685, 57620, 63640, 69412, 75040, 79328, 80668, 82880, 86765, 89096, 92192, 96320, 99160, 100835, 101824, 106597, 111370, 115240, 127280, 138824, 150080, 158656, 161336, 173530, 178192, 184384, 198320, 201670, 213194, 222740, 230480, 254560, 277648, 322672, 347060, 356384, 396640, 403340, 426388, 445480, 460960, 509120, 532985, 555296, 645344, 694120, 712768, 746179, 793280, 806680, 852776, 890960, 921920, 1065970, 1110592, 1290688, 1388240, 1492358, 1613360, 1705552, 1781920, 2131940, 2776480, 2984716, 3226720, 3411104, 3563840, 3730895, 4263880, 5552960, 5969432, 6453440, 6822208, 7461790, 8527760, 11938864, 14923580, 17055520, 23877728, 29847160, 34111040, 47755456, 59694320, 119388640, 238777280]

約数ペア:

[(1, 238777280), (2, 119388640), (4, 59694320), (5, 47755456), (7, 34111040), (8, 29847160), (10, 23877728), (14, 17055520), (16, 14923580), (20, 11938864), (28, 8527760), (32, 7461790), (35, 6822208), (37, 6453440), (40, 5969432), (43, 5552960), (56, 4263880), (64, 3730895), (67, 3563840), (70, 3411104), (74, 3226720), (80, 2984716), (86, 2776480), (112, 2131940), (134, 1781920), (140, 1705552), (148, 1613360), (160, 1492358), (172, 1388240), (185, 1290688), (215, 1110592), (224, 1065970), (259, 921920), (268, 890960), (280, 852776), (296, 806680), (301, 793280), (320, 746179), (335, 712768), (344, 694120), (370, 645344), (430, 555296), (448, 532985), (469, 509120), (518, 460960), (536, 445480), (560, 426388), (592, 403340), (602, 396640), (670, 356384), (688, 347060), (740, 322672), (860, 277648), (938, 254560), (1036, 230480), (1072, 222740), (1120, 213194), (1184, 201670), (1204, 198320), (1295, 184384), (1340, 178192), (1376, 173530), (1480, 161336), (1505, 158656), (1591, 150080), (1720, 138824), (1876, 127280), (2072, 115240), (2144, 111370), (2240, 106597), (2345, 101824), (2368, 100835), (2408, 99160), (2479, 96320), (2590, 92192), (2680, 89096), (2752, 86765), (2881, 82880), (2960, 80668), (3010, 79328), (3182, 75040), (3440, 69412), (3752, 63640), (4144, 57620), (4288, 55685), (4690, 50912), (4816, 49580), (4958, 48160), (5180, 46096), (5360, 44548), (5762, 41440), (5920, 40334), (6020, 39664), (6364, 37520), (6880, 34706), (7504, 31820), (7955, 30016), (8288, 28810), (9380, 25456), (9632, 24790), (9916, 24080), (10360, 23048), (10720, 22274), (11137, 21440), (11524, 20720), (11840, 20167), (12040, 19832), (12395, 19264), (12728, 18760), (13760, 17353), (14405, 16576), (15008, 15910)]