78296040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{217489}}^1$

素因数の和:217506

約数の個数: 48

約数和(自身を含む): 254463300

約数和(自身を除く): 176167260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 217489, 434978, 652467, 869956, 1087445, 1304934, 1739912, 1957401, 2174890, 2609868, 3262335, 3914802, 4349780, 5219736, 6524670, 7829604, 8699560, 9787005, 13049340, 15659208, 19574010, 26098680, 39148020, 78296040]

約数ペア:

[(1, 78296040), (2, 39148020), (3, 26098680), (4, 19574010), (5, 15659208), (6, 13049340), (8, 9787005), (9, 8699560), (10, 7829604), (12, 6524670), (15, 5219736), (18, 4349780), (20, 3914802), (24, 3262335), (30, 2609868), (36, 2174890), (40, 1957401), (45, 1739912), (60, 1304934), (72, 1087445), (90, 869956), (120, 652467), (180, 434978), (360, 217489)]