122645520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{170341}}^1$

素因数の和:170360

約数の個数: 60

約数和(自身を含む): 411886956

約数和(自身を除く): 289241436

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 170341, 340682, 511023, 681364, 851705, 1022046, 1362728, 1533069, 1703410, 2044092, 2555115, 2725456, 3066138, 3406820, 4088184, 5110230, 6132276, 6813640, 7665345, 8176368, 10220460, 12264552, 13627280, 15330690, 20440920, 24529104, 30661380, 40881840, 61322760, 122645520]

約数ペア:

[(1, 122645520), (2, 61322760), (3, 40881840), (4, 30661380), (5, 24529104), (6, 20440920), (8, 15330690), (9, 13627280), (10, 12264552), (12, 10220460), (15, 8176368), (16, 7665345), (18, 6813640), (20, 6132276), (24, 5110230), (30, 4088184), (36, 3406820), (40, 3066138), (45, 2725456), (48, 2555115), (60, 2044092), (72, 1703410), (80, 1533069), (90, 1362728), (120, 1022046), (144, 851705), (180, 681364), (240, 511023), (360, 340682), (720, 170341)]