123075360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{85469}}^1$

素因数の和:85490

約数の個数: 72

約数和(自身を含む): 419999580

約数和(自身を除く): 296924220

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, 85469, 170938, 256407, 341876, 427345, 512814, 683752, 769221, 854690, 1025628, 1282035, 1367504, 1538442, 1709380, 2051256, 2564070, 2735008, 3076884, 3418760, 3846105, 4102512, 5128140, 6153768, 6837520, 7692210, 8205024, 10256280, 12307536, 13675040, 15384420, 20512560, 24615072, 30768840, 41025120, 61537680, 123075360]

約数ペア:

[(1, 123075360), (2, 61537680), (3, 41025120), (4, 30768840), (5, 24615072), (6, 20512560), (8, 15384420), (9, 13675040), (10, 12307536), (12, 10256280), (15, 8205024), (16, 7692210), (18, 6837520), (20, 6153768), (24, 5128140), (30, 4102512), (32, 3846105), (36, 3418760), (40, 3076884), (45, 2735008), (48, 2564070), (60, 2051256), (72, 1709380), (80, 1538442), (90, 1367504), (96, 1282035), (120, 1025628), (144, 854690), (160, 769221), (180, 683752), (240, 512814), (288, 427345), (360, 341876), (480, 256407), (720, 170938), (1440, 85469)]