1248249960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2609}}^1$

素因数の和:3072

約数の個数: 128

約数和(自身を含む): 4171824000

約数和(自身を除く): 2923574040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 443, 540, 886, 1080, 1329, 1772, 2215, 2609, 2658, 3544, 3987, 4430, 5218, 5316, 6645, 7827, 7974, 8860, 10436, 10632, 11961, 13045, 13290, 15654, 15948, 17720, 19935, 20872, 23481, 23922, 26090, 26580, 31308, 31896, 39135, 39870, 46962, 47844, 52180, 53160, 59805, 62616, 70443, 78270, 79740, 93924, 95688, 104360, 117405, 119610, 140886, 156540, 159480, 187848, 234810, 239220, 281772, 313080, 352215, 469620, 478440, 563544, 704430, 939240, 1155787, 1408860, 2311574, 2817720, 3467361, 4623148, 5778935, 6934722, 9246296, 10402083, 11557870, 13869444, 17336805, 20804166, 23115740, 27738888, 31206249, 34673610, 41608332, 46231480, 52010415, 62412498, 69347220, 83216664, 104020830, 124824996, 138694440, 156031245, 208041660, 249649992, 312062490, 416083320, 624124980, 1248249960]

約数ペア:

[(1, 1248249960), (2, 624124980), (3, 416083320), (4, 312062490), (5, 249649992), (6, 208041660), (8, 156031245), (9, 138694440), (10, 124824996), (12, 104020830), (15, 83216664), (18, 69347220), (20, 62412498), (24, 52010415), (27, 46231480), (30, 41608332), (36, 34673610), (40, 31206249), (45, 27738888), (54, 23115740), (60, 20804166), (72, 17336805), (90, 13869444), (108, 11557870), (120, 10402083), (135, 9246296), (180, 6934722), (216, 5778935), (270, 4623148), (360, 3467361), (443, 2817720), (540, 2311574), (886, 1408860), (1080, 1155787), (1329, 939240), (1772, 704430), (2215, 563544), (2609, 478440), (2658, 469620), (3544, 352215), (3987, 313080), (4430, 281772), (5218, 239220), (5316, 234810), (6645, 187848), (7827, 159480), (7974, 156540), (8860, 140886), (10436, 119610), (10632, 117405), (11961, 104360), (13045, 95688), (13290, 93924), (15654, 79740), (15948, 78270), (17720, 70443), (19935, 62616), (20872, 59805), (23481, 53160), (23922, 52180), (26090, 47844), (26580, 46962), (31308, 39870), (31896, 39135)]