779257320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{20747}}^1$

素因数の和:21074

約数の個数: 64

約数和(自身を含む): 2345353920

約数和(自身を除く): 1566096600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3756, 4695, 6260, 7512, 9390, 12520, 18780, 20747, 37560, 41494, 62241, 82988, 103735, 124482, 165976, 207470, 248964, 311205, 414940, 497928, 622410, 829880, 1244820, 2489640, 6493811, 12987622, 19481433, 25975244, 32469055, 38962866, 51950488, 64938110, 77925732, 97407165, 129876220, 155851464, 194814330, 259752440, 389628660, 779257320]

約数ペア:

[(1, 779257320), (2, 389628660), (3, 259752440), (4, 194814330), (5, 155851464), (6, 129876220), (8, 97407165), (10, 77925732), (12, 64938110), (15, 51950488), (20, 38962866), (24, 32469055), (30, 25975244), (40, 19481433), (60, 12987622), (120, 6493811), (313, 2489640), (626, 1244820), (939, 829880), (1252, 622410), (1565, 497928), (1878, 414940), (2504, 311205), (3130, 248964), (3756, 207470), (4695, 165976), (6260, 124482), (7512, 103735), (9390, 82988), (12520, 62241), (18780, 41494), (20747, 37560)]