252081480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1068

約数の個数: 192

約数和(自身を含む): 901074240

約数和(自身を除く): 648992760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 49, 56, 60, 70, 84, 86, 98, 105, 120, 129, 140, 147, 168, 172, 196, 210, 215, 245, 258, 280, 294, 301, 344, 392, 420, 430, 490, 516, 588, 602, 645, 735, 840, 860, 903, 980, 997, 1032, 1176, 1204, 1290, 1470, 1505, 1720, 1806, 1960, 1994, 2107, 2408, 2580, 2940, 2991, 3010, 3612, 3988, 4214, 4515, 4985, 5160, 5880, 5982, 6020, 6321, 6979, 7224, 7976, 8428, 9030, 9970, 10535, 11964, 12040, 12642, 13958, 14955, 16856, 18060, 19940, 20937, 21070, 23928, 25284, 27916, 29910, 31605, 34895, 36120, 39880, 41874, 42140, 42871, 48853, 50568, 55832, 59820, 63210, 69790, 83748, 84280, 85742, 97706, 104685, 119640, 126420, 128613, 139580, 146559, 167496, 171484, 195412, 209370, 214355, 244265, 252840, 257226, 279160, 293118, 300097, 342968, 390824, 418740, 428710, 488530, 514452, 586236, 600194, 643065, 732795, 837480, 857420, 900291, 977060, 1028904, 1172472, 1200388, 1286130, 1465590, 1500485, 1714840, 1800582, 1954120, 2100679, 2400776, 2572260, 2931180, 3000970, 3601164, 4201358, 4501455, 5144520, 5862360, 6001940, 6302037, 7202328, 8402716, 9002910, 10503395, 12003880, 12604074, 16805432, 18005820, 21006790, 25208148, 31510185, 36011640, 42013580, 50416296, 63020370, 84027160, 126040740, 252081480]

約数ペア:

[(1, 252081480), (2, 126040740), (3, 84027160), (4, 63020370), (5, 50416296), (6, 42013580), (7, 36011640), (8, 31510185), (10, 25208148), (12, 21006790), (14, 18005820), (15, 16805432), (20, 12604074), (21, 12003880), (24, 10503395), (28, 9002910), (30, 8402716), (35, 7202328), (40, 6302037), (42, 6001940), (43, 5862360), (49, 5144520), (56, 4501455), (60, 4201358), (70, 3601164), (84, 3000970), (86, 2931180), (98, 2572260), (105, 2400776), (120, 2100679), (129, 1954120), (140, 1800582), (147, 1714840), (168, 1500485), (172, 1465590), (196, 1286130), (210, 1200388), (215, 1172472), (245, 1028904), (258, 977060), (280, 900291), (294, 857420), (301, 837480), (344, 732795), (392, 643065), (420, 600194), (430, 586236), (490, 514452), (516, 488530), (588, 428710), (602, 418740), (645, 390824), (735, 342968), (840, 300097), (860, 293118), (903, 279160), (980, 257226), (997, 252840), (1032, 244265), (1176, 214355), (1204, 209370), (1290, 195412), (1470, 171484), (1505, 167496), (1720, 146559), (1806, 139580), (1960, 128613), (1994, 126420), (2107, 119640), (2408, 104685), (2580, 97706), (2940, 85742), (2991, 84280), (3010, 83748), (3612, 69790), (3988, 63210), (4214, 59820), (4515, 55832), (4985, 50568), (5160, 48853), (5880, 42871), (5982, 42140), (6020, 41874), (6321, 39880), (6979, 36120), (7224, 34895), (7976, 31605), (8428, 29910), (9030, 27916), (9970, 25284), (10535, 23928), (11964, 21070), (12040, 20937), (12642, 19940), (13958, 18060), (14955, 16856)]