260704680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2172539}}^1$

素因数の和:2172553

約数の個数: 32

約数和(自身を含む): 782114400

約数和(自身を除く): 521409720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2172539, 4345078, 6517617, 8690156, 10862695, 13035234, 17380312, 21725390, 26070468, 32588085, 43450780, 52140936, 65176170, 86901560, 130352340, 260704680]

約数ペア:

[(1, 260704680), (2, 130352340), (3, 86901560), (4, 65176170), (5, 52140936), (6, 43450780), (8, 32588085), (10, 26070468), (12, 21725390), (15, 17380312), (20, 13035234), (24, 10862695), (30, 8690156), (40, 6517617), (60, 4345078), (120, 2172539)]