259410420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 837607680

約数和(自身を除く): 578197260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 101, 114, 171, 180, 190, 202, 228, 285, 303, 342, 380, 404, 505, 570, 606, 684, 751, 855, 909, 1010, 1140, 1212, 1502, 1515, 1710, 1818, 1919, 2020, 2253, 3004, 3030, 3420, 3636, 3755, 3838, 4506, 4545, 5757, 6060, 6759, 7510, 7676, 9012, 9090, 9595, 11265, 11514, 13518, 14269, 15020, 17271, 18180, 19190, 22530, 23028, 27036, 28538, 28785, 33795, 34542, 38380, 42807, 45060, 57076, 57570, 67590, 69084, 71345, 75851, 85614, 86355, 115140, 128421, 135180, 142690, 151702, 171228, 172710, 214035, 227553, 256842, 285380, 303404, 345420, 379255, 428070, 455106, 513684, 642105, 682659, 758510, 856140, 910212, 1137765, 1284210, 1365318, 1441169, 1517020, 2275530, 2568420, 2730636, 2882338, 3413295, 4323507, 4551060, 5764676, 6826590, 7205845, 8647014, 12970521, 13653180, 14411690, 17294028, 21617535, 25941042, 28823380, 43235070, 51882084, 64852605, 86470140, 129705210, 259410420]

約数ペア:

[(1, 259410420), (2, 129705210), (3, 86470140), (4, 64852605), (5, 51882084), (6, 43235070), (9, 28823380), (10, 25941042), (12, 21617535), (15, 17294028), (18, 14411690), (19, 13653180), (20, 12970521), (30, 8647014), (36, 7205845), (38, 6826590), (45, 5764676), (57, 4551060), (60, 4323507), (76, 3413295), (90, 2882338), (95, 2730636), (101, 2568420), (114, 2275530), (171, 1517020), (180, 1441169), (190, 1365318), (202, 1284210), (228, 1137765), (285, 910212), (303, 856140), (342, 758510), (380, 682659), (404, 642105), (505, 513684), (570, 455106), (606, 428070), (684, 379255), (751, 345420), (855, 303404), (909, 285380), (1010, 256842), (1140, 227553), (1212, 214035), (1502, 172710), (1515, 171228), (1710, 151702), (1818, 142690), (1919, 135180), (2020, 128421), (2253, 115140), (3004, 86355), (3030, 85614), (3420, 75851), (3636, 71345), (3755, 69084), (3838, 67590), (4506, 57570), (4545, 57076), (5757, 45060), (6060, 42807), (6759, 38380), (7510, 34542), (7676, 33795), (9012, 28785), (9090, 28538), (9595, 27036), (11265, 23028), (11514, 22530), (13518, 19190), (14269, 18180), (15020, 17271)]