313184160

素因数分解:

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

素因数の和:217510

約数の個数: 72

約数和(自身を含む): 1068745860

約数和(自身を除く): 755561700

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, 217489, 434978, 652467, 869956, 1087445, 1304934, 1739912, 1957401, 2174890, 2609868, 3262335, 3479824, 3914802, 4349780, 5219736, 6524670, 6959648, 7829604, 8699560, 9787005, 10439472, 13049340, 15659208, 17399120, 19574010, 20878944, 26098680, 31318416, 34798240, 39148020, 52197360, 62636832, 78296040, 104394720, 156592080, 313184160]

約数ペア:

[(1, 313184160), (2, 156592080), (3, 104394720), (4, 78296040), (5, 62636832), (6, 52197360), (8, 39148020), (9, 34798240), (10, 31318416), (12, 26098680), (15, 20878944), (16, 19574010), (18, 17399120), (20, 15659208), (24, 13049340), (30, 10439472), (32, 9787005), (36, 8699560), (40, 7829604), (45, 6959648), (48, 6524670), (60, 5219736), (72, 4349780), (80, 3914802), (90, 3479824), (96, 3262335), (120, 2609868), (144, 2174890), (160, 1957401), (180, 1739912), (240, 1304934), (288, 1087445), (360, 869956), (480, 652467), (720, 434978), (1440, 217489)]