1389746040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 4236710400

約数和(自身を除く): 2846964360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 229, 309, 412, 458, 491, 515, 618, 687, 824, 916, 982, 1030, 1145, 1236, 1374, 1473, 1545, 1832, 1964, 2060, 2290, 2455, 2472, 2748, 2946, 3090, 3435, 3928, 4120, 4580, 4910, 5496, 5892, 6180, 6870, 7365, 9160, 9820, 11784, 12360, 13740, 14730, 19640, 23587, 27480, 29460, 47174, 50573, 58920, 70761, 94348, 101146, 112439, 117935, 141522, 151719, 188696, 202292, 224878, 235870, 252865, 283044, 303438, 337317, 353805, 404584, 449756, 471740, 505730, 562195, 566088, 606876, 674634, 707610, 758595, 899512, 943480, 1011460, 1124390, 1213752, 1349268, 1415220, 1517190, 1686585, 2022920, 2248780, 2698536, 2830440, 3034380, 3373170, 4497560, 6068760, 6746340, 11581217, 13492680, 23162434, 34743651, 46324868, 57906085, 69487302, 92649736, 115812170, 138974604, 173718255, 231624340, 277949208, 347436510, 463248680, 694873020, 1389746040]

約数ペア:

[(1, 1389746040), (2, 694873020), (3, 463248680), (4, 347436510), (5, 277949208), (6, 231624340), (8, 173718255), (10, 138974604), (12, 115812170), (15, 92649736), (20, 69487302), (24, 57906085), (30, 46324868), (40, 34743651), (60, 23162434), (103, 13492680), (120, 11581217), (206, 6746340), (229, 6068760), (309, 4497560), (412, 3373170), (458, 3034380), (491, 2830440), (515, 2698536), (618, 2248780), (687, 2022920), (824, 1686585), (916, 1517190), (982, 1415220), (1030, 1349268), (1145, 1213752), (1236, 1124390), (1374, 1011460), (1473, 943480), (1545, 899512), (1832, 758595), (1964, 707610), (2060, 674634), (2290, 606876), (2455, 566088), (2472, 562195), (2748, 505730), (2946, 471740), (3090, 449756), (3435, 404584), (3928, 353805), (4120, 337317), (4580, 303438), (4910, 283044), (5496, 252865), (5892, 235870), (6180, 224878), (6870, 202292), (7365, 188696), (9160, 151719), (9820, 141522), (11784, 117935), (12360, 112439), (13740, 101146), (14730, 94348), (19640, 70761), (23587, 58920), (27480, 50573), (29460, 47174)]