291286240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{919}}^1$

素因数の和:1224

約数の個数: 96

約数和(自身を含む): 790110720

約数和(自身を除く): 498824480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 283, 560, 566, 919, 1120, 1132, 1415, 1838, 1981, 2264, 2830, 3676, 3962, 4528, 4595, 5660, 6433, 7352, 7924, 9056, 9190, 9905, 11320, 12866, 14704, 15848, 18380, 19810, 22640, 25732, 29408, 31696, 32165, 36760, 39620, 45280, 51464, 63392, 64330, 73520, 79240, 102928, 128660, 147040, 158480, 205856, 257320, 260077, 316960, 514640, 520154, 1029280, 1040308, 1300385, 1820539, 2080616, 2600770, 3641078, 4161232, 5201540, 7282156, 8322464, 9102695, 10403080, 14564312, 18205390, 20806160, 29128624, 36410780, 41612320, 58257248, 72821560, 145643120, 291286240]

約数ペア:

[(1, 291286240), (2, 145643120), (4, 72821560), (5, 58257248), (7, 41612320), (8, 36410780), (10, 29128624), (14, 20806160), (16, 18205390), (20, 14564312), (28, 10403080), (32, 9102695), (35, 8322464), (40, 7282156), (56, 5201540), (70, 4161232), (80, 3641078), (112, 2600770), (140, 2080616), (160, 1820539), (224, 1300385), (280, 1040308), (283, 1029280), (560, 520154), (566, 514640), (919, 316960), (1120, 260077), (1132, 257320), (1415, 205856), (1838, 158480), (1981, 147040), (2264, 128660), (2830, 102928), (3676, 79240), (3962, 73520), (4528, 64330), (4595, 63392), (5660, 51464), (6433, 45280), (7352, 39620), (7924, 36760), (9056, 32165), (9190, 31696), (9905, 29408), (11320, 25732), (12866, 22640), (14704, 19810), (15848, 18380)]