302217760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 819624960

約数和(自身を除く): 517407200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 43, 52, 62, 65, 80, 86, 104, 109, 124, 130, 155, 160, 172, 208, 215, 218, 248, 260, 310, 344, 403, 416, 430, 436, 496, 520, 545, 559, 620, 688, 806, 860, 872, 992, 1040, 1090, 1118, 1240, 1333, 1376, 1417, 1612, 1720, 1744, 2015, 2080, 2180, 2236, 2480, 2666, 2795, 2834, 3224, 3379, 3440, 3488, 4030, 4360, 4472, 4687, 4960, 5332, 5590, 5668, 6448, 6665, 6758, 6880, 7085, 8060, 8720, 8944, 9374, 10664, 11180, 11336, 12896, 13330, 13516, 14170, 16120, 16895, 17329, 17440, 17888, 18748, 21328, 22360, 22672, 23435, 26660, 27032, 28340, 32240, 33790, 34658, 37496, 42656, 43927, 44720, 45344, 46870, 53320, 54064, 56680, 60931, 64480, 67580, 69316, 74992, 86645, 87854, 89440, 93740, 106640, 108128, 113360, 121862, 135160, 138632, 145297, 149984, 173290, 175708, 187480, 213280, 219635, 226720, 243724, 270320, 277264, 290594, 304655, 346580, 351416, 374960, 439270, 487448, 540640, 554528, 581188, 609310, 693160, 702832, 726485, 749920, 878540, 974896, 1162376, 1218620, 1386320, 1405664, 1452970, 1757080, 1888861, 1949792, 2324752, 2437240, 2772640, 2905940, 3514160, 3777722, 4649504, 4874480, 5811880, 7028320, 7555444, 9444305, 9748960, 11623760, 15110888, 18888610, 23247520, 30221776, 37777220, 60443552, 75554440, 151108880, 302217760]

約数ペア:

[(1, 302217760), (2, 151108880), (4, 75554440), (5, 60443552), (8, 37777220), (10, 30221776), (13, 23247520), (16, 18888610), (20, 15110888), (26, 11623760), (31, 9748960), (32, 9444305), (40, 7555444), (43, 7028320), (52, 5811880), (62, 4874480), (65, 4649504), (80, 3777722), (86, 3514160), (104, 2905940), (109, 2772640), (124, 2437240), (130, 2324752), (155, 1949792), (160, 1888861), (172, 1757080), (208, 1452970), (215, 1405664), (218, 1386320), (248, 1218620), (260, 1162376), (310, 974896), (344, 878540), (403, 749920), (416, 726485), (430, 702832), (436, 693160), (496, 609310), (520, 581188), (545, 554528), (559, 540640), (620, 487448), (688, 439270), (806, 374960), (860, 351416), (872, 346580), (992, 304655), (1040, 290594), (1090, 277264), (1118, 270320), (1240, 243724), (1333, 226720), (1376, 219635), (1417, 213280), (1612, 187480), (1720, 175708), (1744, 173290), (2015, 149984), (2080, 145297), (2180, 138632), (2236, 135160), (2480, 121862), (2666, 113360), (2795, 108128), (2834, 106640), (3224, 93740), (3379, 89440), (3440, 87854), (3488, 86645), (4030, 74992), (4360, 69316), (4472, 67580), (4687, 64480), (4960, 60931), (5332, 56680), (5590, 54064), (5668, 53320), (6448, 46870), (6665, 45344), (6758, 44720), (6880, 43927), (7085, 42656), (8060, 37496), (8720, 34658), (8944, 33790), (9374, 32240), (10664, 28340), (11180, 27032), (11336, 26660), (12896, 23435), (13330, 22672), (13516, 22360), (14170, 21328), (16120, 18748), (16895, 17888), (17329, 17440)]