280085364

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2293}}^1$

素因数の和:2351

約数の個数: 120

約数和(自身を含む): 816067560

約数和(自身を除く): 535982196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 81, 87, 108, 116, 117, 156, 162, 174, 234, 261, 324, 348, 351, 377, 468, 522, 702, 754, 783, 1044, 1053, 1131, 1404, 1508, 1566, 2106, 2262, 2293, 2349, 3132, 3393, 4212, 4524, 4586, 4698, 6786, 6879, 9172, 9396, 10179, 13572, 13758, 20358, 20637, 27516, 29809, 30537, 40716, 41274, 59618, 61074, 61911, 66497, 82548, 89427, 119236, 122148, 123822, 132994, 178854, 185733, 199491, 247644, 265988, 268281, 357708, 371466, 398982, 536562, 598473, 742932, 797964, 804843, 864461, 1073124, 1196946, 1609686, 1728922, 1795419, 2393892, 2414529, 2593383, 3219372, 3457844, 3590838, 4829058, 5186766, 5386257, 7181676, 7780149, 9658116, 10373532, 10772514, 15560298, 21545028, 23340447, 31120596, 46680894, 70021341, 93361788, 140042682, 280085364]

約数ペア:

[(1, 280085364), (2, 140042682), (3, 93361788), (4, 70021341), (6, 46680894), (9, 31120596), (12, 23340447), (13, 21545028), (18, 15560298), (26, 10772514), (27, 10373532), (29, 9658116), (36, 7780149), (39, 7181676), (52, 5386257), (54, 5186766), (58, 4829058), (78, 3590838), (81, 3457844), (87, 3219372), (108, 2593383), (116, 2414529), (117, 2393892), (156, 1795419), (162, 1728922), (174, 1609686), (234, 1196946), (261, 1073124), (324, 864461), (348, 804843), (351, 797964), (377, 742932), (468, 598473), (522, 536562), (702, 398982), (754, 371466), (783, 357708), (1044, 268281), (1053, 265988), (1131, 247644), (1404, 199491), (1508, 185733), (1566, 178854), (2106, 132994), (2262, 123822), (2293, 122148), (2349, 119236), (3132, 89427), (3393, 82548), (4212, 66497), (4524, 61911), (4586, 61074), (4698, 59618), (6786, 41274), (6879, 40716), (9172, 30537), (9396, 29809), (10179, 27516), (13572, 20637), (13758, 20358)]