279734640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1193}}^1$

素因数の和:2186

約数の個数: 80

約数和(自身を含む): 868792608

約数和(自身を除く): 589057968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 977, 1193, 1954, 2386, 2931, 3579, 3908, 4772, 4885, 5862, 5965, 7158, 7816, 9544, 9770, 11724, 11930, 14316, 14655, 15632, 17895, 19088, 19540, 23448, 23860, 28632, 29310, 35790, 39080, 46896, 47720, 57264, 58620, 71580, 78160, 95440, 117240, 143160, 234480, 286320, 1165561, 2331122, 3496683, 4662244, 5827805, 6993366, 9324488, 11655610, 13986732, 17483415, 18648976, 23311220, 27973464, 34966830, 46622440, 55946928, 69933660, 93244880, 139867320, 279734640]

約数ペア:

[(1, 279734640), (2, 139867320), (3, 93244880), (4, 69933660), (5, 55946928), (6, 46622440), (8, 34966830), (10, 27973464), (12, 23311220), (15, 18648976), (16, 17483415), (20, 13986732), (24, 11655610), (30, 9324488), (40, 6993366), (48, 5827805), (60, 4662244), (80, 3496683), (120, 2331122), (240, 1165561), (977, 286320), (1193, 234480), (1954, 143160), (2386, 117240), (2931, 95440), (3579, 78160), (3908, 71580), (4772, 58620), (4885, 57264), (5862, 47720), (5965, 46896), (7158, 39080), (7816, 35790), (9544, 29310), (9770, 28632), (11724, 23860), (11930, 23448), (14316, 19540), (14655, 19088), (15632, 17895)]