245291040

素因数分解:

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

素因数の和:170362

約数の個数: 72

約数和(自身を含む): 837060588

約数和(自身を除く): 591769548

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, 170341, 340682, 511023, 681364, 851705, 1022046, 1362728, 1533069, 1703410, 2044092, 2555115, 2725456, 3066138, 3406820, 4088184, 5110230, 5450912, 6132276, 6813640, 7665345, 8176368, 10220460, 12264552, 13627280, 15330690, 16352736, 20440920, 24529104, 27254560, 30661380, 40881840, 49058208, 61322760, 81763680, 122645520, 245291040]

約数ペア:

[(1, 245291040), (2, 122645520), (3, 81763680), (4, 61322760), (5, 49058208), (6, 40881840), (8, 30661380), (9, 27254560), (10, 24529104), (12, 20440920), (15, 16352736), (16, 15330690), (18, 13627280), (20, 12264552), (24, 10220460), (30, 8176368), (32, 7665345), (36, 6813640), (40, 6132276), (45, 5450912), (48, 5110230), (60, 4088184), (72, 3406820), (80, 3066138), (90, 2725456), (96, 2555115), (120, 2044092), (144, 1703410), (160, 1533069), (180, 1362728), (240, 1022046), (288, 851705), (360, 681364), (480, 511023), (720, 340682), (1440, 170341)]