770728440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{20261}}^1$

素因数の和:20592

約数の個数: 64

約数和(自身を含む): 2319593760

約数和(自身を除く): 1548865320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3804, 4755, 6340, 7608, 9510, 12680, 19020, 20261, 38040, 40522, 60783, 81044, 101305, 121566, 162088, 202610, 243132, 303915, 405220, 486264, 607830, 810440, 1215660, 2431320, 6422737, 12845474, 19268211, 25690948, 32113685, 38536422, 51381896, 64227370, 77072844, 96341055, 128454740, 154145688, 192682110, 256909480, 385364220, 770728440]

約数ペア:

[(1, 770728440), (2, 385364220), (3, 256909480), (4, 192682110), (5, 154145688), (6, 128454740), (8, 96341055), (10, 77072844), (12, 64227370), (15, 51381896), (20, 38536422), (24, 32113685), (30, 25690948), (40, 19268211), (60, 12845474), (120, 6422737), (317, 2431320), (634, 1215660), (951, 810440), (1268, 607830), (1585, 486264), (1902, 405220), (2536, 303915), (3170, 243132), (3804, 202610), (4755, 162088), (6340, 121566), (7608, 101305), (9510, 81044), (12680, 60783), (19020, 40522), (20261, 38040)]