327971320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6151}}^1$

素因数の和:6236

約数の個数: 64

約数和(自身を含む): 779581440

約数和(自身を除く): 451610120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2666, 5332, 6151, 6665, 10664, 12302, 13330, 24604, 26660, 30755, 49208, 53320, 61510, 123020, 190681, 246040, 264493, 381362, 528986, 762724, 953405, 1057972, 1322465, 1525448, 1906810, 2115944, 2644930, 3813620, 5289860, 7627240, 8199283, 10579720, 16398566, 32797132, 40996415, 65594264, 81992830, 163985660, 327971320]

約数ペア:

[(1, 327971320), (2, 163985660), (4, 81992830), (5, 65594264), (8, 40996415), (10, 32797132), (20, 16398566), (31, 10579720), (40, 8199283), (43, 7627240), (62, 5289860), (86, 3813620), (124, 2644930), (155, 2115944), (172, 1906810), (215, 1525448), (248, 1322465), (310, 1057972), (344, 953405), (430, 762724), (620, 528986), (860, 381362), (1240, 264493), (1333, 246040), (1720, 190681), (2666, 123020), (5332, 61510), (6151, 53320), (6665, 49208), (10664, 30755), (12302, 26660), (13330, 24604)]