147197280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{306661}}^1$

素因数の和:306679

約数の個数: 48

約数和(自身を含む): 463672944

約数和(自身を除く): 316475664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 306661, 613322, 919983, 1226644, 1533305, 1839966, 2453288, 3066610, 3679932, 4599915, 4906576, 6133220, 7359864, 9199830, 9813152, 12266440, 14719728, 18399660, 24532880, 29439456, 36799320, 49065760, 73598640, 147197280]

約数ペア:

[(1, 147197280), (2, 73598640), (3, 49065760), (4, 36799320), (5, 29439456), (6, 24532880), (8, 18399660), (10, 14719728), (12, 12266440), (15, 9813152), (16, 9199830), (20, 7359864), (24, 6133220), (30, 4906576), (32, 4599915), (40, 3679932), (48, 3066610), (60, 2453288), (80, 1839966), (96, 1533305), (120, 1226644), (160, 919983), (240, 613322), (480, 306661)]