252943740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{547}}^1$

素因数の和:936

約数の個数: 144

約数和(自身を含む): 880868352

約数和(自身を除く): 627924612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 367, 420, 547, 630, 734, 1094, 1101, 1260, 1468, 1641, 1835, 2188, 2202, 2569, 2735, 3282, 3303, 3670, 3829, 4404, 4923, 5138, 5470, 5505, 6564, 6606, 7340, 7658, 7707, 8205, 9846, 10276, 10940, 11010, 11487, 12845, 13212, 15316, 15414, 16410, 16515, 19145, 19692, 22020, 22974, 23121, 24615, 25690, 30828, 32820, 33030, 34461, 38290, 38535, 45948, 46242, 49230, 51380, 57435, 66060, 68922, 76580, 77070, 92484, 98460, 114870, 115605, 137844, 154140, 172305, 200749, 229740, 231210, 344610, 401498, 462420, 602247, 689220, 802996, 1003745, 1204494, 1405243, 1806741, 2007490, 2408988, 2810486, 3011235, 3613482, 4014980, 4215729, 5620972, 6022470, 7026215, 7226964, 8431458, 9033705, 12044940, 12647187, 14052430, 16862916, 18067410, 21078645, 25294374, 28104860, 36134820, 42157290, 50588748, 63235935, 84314580, 126471870, 252943740]

約数ペア:

[(1, 252943740), (2, 126471870), (3, 84314580), (4, 63235935), (5, 50588748), (6, 42157290), (7, 36134820), (9, 28104860), (10, 25294374), (12, 21078645), (14, 18067410), (15, 16862916), (18, 14052430), (20, 12647187), (21, 12044940), (28, 9033705), (30, 8431458), (35, 7226964), (36, 7026215), (42, 6022470), (45, 5620972), (60, 4215729), (63, 4014980), (70, 3613482), (84, 3011235), (90, 2810486), (105, 2408988), (126, 2007490), (140, 1806741), (180, 1405243), (210, 1204494), (252, 1003745), (315, 802996), (367, 689220), (420, 602247), (547, 462420), (630, 401498), (734, 344610), (1094, 231210), (1101, 229740), (1260, 200749), (1468, 172305), (1641, 154140), (1835, 137844), (2188, 115605), (2202, 114870), (2569, 98460), (2735, 92484), (3282, 77070), (3303, 76580), (3670, 68922), (3829, 66060), (4404, 57435), (4923, 51380), (5138, 49230), (5470, 46242), (5505, 45948), (6564, 38535), (6606, 38290), (7340, 34461), (7658, 33030), (7707, 32820), (8205, 30828), (9846, 25690), (10276, 24615), (10940, 23121), (11010, 22974), (11487, 22020), (12845, 19692), (13212, 19145), (15316, 16515), (15414, 16410)]