240853240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{673}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 567777600

約数和(自身を除く): 326924360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 389, 460, 673, 778, 920, 1346, 1556, 1945, 2692, 3112, 3365, 3890, 5384, 6730, 7780, 8947, 13460, 15479, 15560, 17894, 26920, 30958, 35788, 44735, 61916, 71576, 77395, 89470, 123832, 154790, 178940, 261797, 309580, 357880, 523594, 619160, 1047188, 1308985, 2094376, 2617970, 5235940, 6021331, 10471880, 12042662, 24085324, 30106655, 48170648, 60213310, 120426620, 240853240]

約数ペア:

[(1, 240853240), (2, 120426620), (4, 60213310), (5, 48170648), (8, 30106655), (10, 24085324), (20, 12042662), (23, 10471880), (40, 6021331), (46, 5235940), (92, 2617970), (115, 2094376), (184, 1308985), (230, 1047188), (389, 619160), (460, 523594), (673, 357880), (778, 309580), (920, 261797), (1346, 178940), (1556, 154790), (1945, 123832), (2692, 89470), (3112, 77395), (3365, 71576), (3890, 61916), (5384, 44735), (6730, 35788), (7780, 30958), (8947, 26920), (13460, 17894), (15479, 15560)]