316251360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{219619}}^1$

素因数の和:219640

約数の個数: 72

約数和(自身を含む): 1079212680

約数和(自身を除く): 762961320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 219619, 439238, 658857, 878476, 1098095, 1317714, 1756952, 1976571, 2196190, 2635428, 3294285, 3513904, 3953142, 4392380, 5270856, 6588570, 7027808, 7906284, 8784760, 9882855, 10541712, 13177140, 15812568, 17569520, 19765710, 21083424, 26354280, 31625136, 35139040, 39531420, 52708560, 63250272, 79062840, 105417120, 158125680, 316251360]

約数ペア:

[(1, 316251360), (2, 158125680), (3, 105417120), (4, 79062840), (5, 63250272), (6, 52708560), (8, 39531420), (9, 35139040), (10, 31625136), (12, 26354280), (15, 21083424), (16, 19765710), (18, 17569520), (20, 15812568), (24, 13177140), (30, 10541712), (32, 9882855), (36, 8784760), (40, 7906284), (45, 7027808), (48, 6588570), (60, 5270856), (72, 4392380), (80, 3953142), (90, 3513904), (96, 3294285), (120, 2635428), (144, 2196190), (160, 1976571), (180, 1756952), (240, 1317714), (288, 1098095), (360, 878476), (480, 658857), (720, 439238), (1440, 219619)]