315742140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8641}}^1$

素因数の和:8692

約数の個数: 144

約数和(自身を含む): 1132447680

約数和(自身を除く): 816705540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 7308, 8641, 9135, 12180, 17282, 18270, 25923, 34564, 36540, 43205, 51846, 60487, 77769, 86410, 103692, 120974, 129615, 155538, 172820, 181461, 241948, 250589, 259230, 302435, 311076, 362922, 388845, 501178, 518460, 544383, 604870, 725844, 751767, 777690, 907305, 1002356, 1088766, 1209740, 1252945, 1503534, 1555380, 1754123, 1814610, 2177532, 2255301, 2505890, 2721915, 3007068, 3508246, 3629220, 3758835, 4510602, 5011780, 5262369, 5443830, 7016492, 7517670, 8770615, 9021204, 10524738, 10887660, 11276505, 15035340, 15787107, 17541230, 21049476, 22553010, 26311845, 31574214, 35082460, 45106020, 52623690, 63148428, 78935535, 105247380, 157871070, 315742140]

約数ペア:

[(1, 315742140), (2, 157871070), (3, 105247380), (4, 78935535), (5, 63148428), (6, 52623690), (7, 45106020), (9, 35082460), (10, 31574214), (12, 26311845), (14, 22553010), (15, 21049476), (18, 17541230), (20, 15787107), (21, 15035340), (28, 11276505), (29, 10887660), (30, 10524738), (35, 9021204), (36, 8770615), (42, 7517670), (45, 7016492), (58, 5443830), (60, 5262369), (63, 5011780), (70, 4510602), (84, 3758835), (87, 3629220), (90, 3508246), (105, 3007068), (116, 2721915), (126, 2505890), (140, 2255301), (145, 2177532), (174, 1814610), (180, 1754123), (203, 1555380), (210, 1503534), (252, 1252945), (261, 1209740), (290, 1088766), (315, 1002356), (348, 907305), (406, 777690), (420, 751767), (435, 725844), (522, 604870), (580, 544383), (609, 518460), (630, 501178), (812, 388845), (870, 362922), (1015, 311076), (1044, 302435), (1218, 259230), (1260, 250589), (1305, 241948), (1740, 181461), (1827, 172820), (2030, 155538), (2436, 129615), (2610, 120974), (3045, 103692), (3654, 86410), (4060, 77769), (5220, 60487), (6090, 51846), (7308, 43205), (8641, 36540), (9135, 34564), (12180, 25923), (17282, 18270)]