339861680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3274

約数の個数: 80

約数和(自身を含む): 834898944

約数和(自身を除く): 495037264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1240, 1333, 1720, 2480, 2666, 3187, 3440, 5332, 6374, 6665, 10664, 12748, 13330, 15935, 21328, 25496, 26660, 31870, 50992, 53320, 63740, 98797, 106640, 127480, 137041, 197594, 254960, 274082, 395188, 493985, 548164, 685205, 790376, 987970, 1096328, 1370410, 1580752, 1975940, 2192656, 2740820, 3951880, 4248271, 5481640, 7903760, 8496542, 10963280, 16993084, 21241355, 33986168, 42482710, 67972336, 84965420, 169930840, 339861680]

約数ペア:

[(1, 339861680), (2, 169930840), (4, 84965420), (5, 67972336), (8, 42482710), (10, 33986168), (16, 21241355), (20, 16993084), (31, 10963280), (40, 8496542), (43, 7903760), (62, 5481640), (80, 4248271), (86, 3951880), (124, 2740820), (155, 2192656), (172, 1975940), (215, 1580752), (248, 1370410), (310, 1096328), (344, 987970), (430, 790376), (496, 685205), (620, 548164), (688, 493985), (860, 395188), (1240, 274082), (1333, 254960), (1720, 197594), (2480, 137041), (2666, 127480), (3187, 106640), (3440, 98797), (5332, 63740), (6374, 53320), (6665, 50992), (10664, 31870), (12748, 26660), (13330, 25496), (15935, 21328)]