1382496660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1319}}^1$

素因数の和:1987

約数の個数: 120

約数和(自身を含む): 4346939520

約数和(自身を除く): 2964442860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 647, 810, 1294, 1319, 1620, 1941, 2588, 2638, 3235, 3882, 3957, 5276, 5823, 6470, 6595, 7764, 7914, 9705, 11646, 11871, 12940, 13190, 15828, 17469, 19410, 19785, 23292, 23742, 26380, 29115, 34938, 35613, 38820, 39570, 47484, 52407, 58230, 59355, 69876, 71226, 79140, 87345, 104814, 106839, 116460, 118710, 142452, 174690, 178065, 209628, 213678, 237420, 262035, 349380, 356130, 427356, 524070, 534195, 712260, 853393, 1048140, 1068390, 1706786, 2136780, 2560179, 3413572, 4266965, 5120358, 7680537, 8533930, 10240716, 12800895, 15361074, 17067860, 23041611, 25601790, 30722148, 38402685, 46083222, 51203580, 69124833, 76805370, 92166444, 115208055, 138249666, 153610740, 230416110, 276499332, 345624165, 460832220, 691248330, 1382496660]

約数ペア:

[(1, 1382496660), (2, 691248330), (3, 460832220), (4, 345624165), (5, 276499332), (6, 230416110), (9, 153610740), (10, 138249666), (12, 115208055), (15, 92166444), (18, 76805370), (20, 69124833), (27, 51203580), (30, 46083222), (36, 38402685), (45, 30722148), (54, 25601790), (60, 23041611), (81, 17067860), (90, 15361074), (108, 12800895), (135, 10240716), (162, 8533930), (180, 7680537), (270, 5120358), (324, 4266965), (405, 3413572), (540, 2560179), (647, 2136780), (810, 1706786), (1294, 1068390), (1319, 1048140), (1620, 853393), (1941, 712260), (2588, 534195), (2638, 524070), (3235, 427356), (3882, 356130), (3957, 349380), (5276, 262035), (5823, 237420), (6470, 213678), (6595, 209628), (7764, 178065), (7914, 174690), (9705, 142452), (11646, 118710), (11871, 116460), (12940, 106839), (13190, 104814), (15828, 87345), (17469, 79140), (19410, 71226), (19785, 69876), (23292, 59355), (23742, 58230), (26380, 52407), (29115, 47484), (34938, 39570), (35613, 38820)]