1072628760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1307}}^1$

素因数の和:2305

約数の個数: 128

約数和(自身を含む): 3684165120

約数和(自身を除く): 2611536360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 977, 1307, 1954, 2614, 2931, 3908, 3921, 4885, 5228, 5862, 6535, 6839, 7816, 7842, 9149, 9770, 10456, 11724, 13070, 13678, 14655, 15684, 18298, 19540, 19605, 20517, 23448, 26140, 27356, 27447, 29310, 31368, 34195, 36596, 39080, 39210, 41034, 45745, 52280, 54712, 54894, 58620, 68390, 73192, 78420, 82068, 91490, 102585, 109788, 117240, 136780, 137235, 156840, 164136, 182980, 205170, 219576, 273560, 274470, 365960, 410340, 548940, 820680, 1097880, 1276939, 2553878, 3830817, 5107756, 6384695, 7661634, 8938573, 10215512, 12769390, 15323268, 17877146, 19154085, 25538780, 26815719, 30646536, 35754292, 38308170, 44692865, 51077560, 53631438, 71508584, 76616340, 89385730, 107262876, 134078595, 153232680, 178771460, 214525752, 268157190, 357542920, 536314380, 1072628760]

約数ペア:

[(1, 1072628760), (2, 536314380), (3, 357542920), (4, 268157190), (5, 214525752), (6, 178771460), (7, 153232680), (8, 134078595), (10, 107262876), (12, 89385730), (14, 76616340), (15, 71508584), (20, 53631438), (21, 51077560), (24, 44692865), (28, 38308170), (30, 35754292), (35, 30646536), (40, 26815719), (42, 25538780), (56, 19154085), (60, 17877146), (70, 15323268), (84, 12769390), (105, 10215512), (120, 8938573), (140, 7661634), (168, 6384695), (210, 5107756), (280, 3830817), (420, 2553878), (840, 1276939), (977, 1097880), (1307, 820680), (1954, 548940), (2614, 410340), (2931, 365960), (3908, 274470), (3921, 273560), (4885, 219576), (5228, 205170), (5862, 182980), (6535, 164136), (6839, 156840), (7816, 137235), (7842, 136780), (9149, 117240), (9770, 109788), (10456, 102585), (11724, 91490), (13070, 82068), (13678, 78420), (14655, 73192), (15684, 68390), (18298, 58620), (19540, 54894), (19605, 54712), (20517, 52280), (23448, 45745), (26140, 41034), (27356, 39210), (27447, 39080), (29310, 36596), (31368, 34195)]