389434680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1081763}}^1$

素因数の和:1081780

約数の個数: 48

約数和(自身を含む): 1265663880

約数和(自身を除く): 876229200

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, 1081763, 2163526, 3245289, 4327052, 5408815, 6490578, 8654104, 9735867, 10817630, 12981156, 16226445, 19471734, 21635260, 25962312, 32452890, 38943468, 43270520, 48679335, 64905780, 77886936, 97358670, 129811560, 194717340, 389434680]

約数ペア:

[(1, 389434680), (2, 194717340), (3, 129811560), (4, 97358670), (5, 77886936), (6, 64905780), (8, 48679335), (9, 43270520), (10, 38943468), (12, 32452890), (15, 25962312), (18, 21635260), (20, 19471734), (24, 16226445), (30, 12981156), (36, 10817630), (40, 9735867), (45, 8654104), (60, 6490578), (72, 5408815), (90, 4327052), (120, 3245289), (180, 2163526), (360, 1081763)]