1288392840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22229}}^1$

素因数の和:22276

約数の個数: 192

約数和(自身を含む): 4993747200

約数和(自身を除く): 3705354360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3864, 4140, 4830, 5796, 6440, 7245, 8280, 9660, 11592, 14490, 19320, 22229, 28980, 44458, 57960, 66687, 88916, 111145, 133374, 155603, 177832, 200061, 222290, 266748, 311206, 333435, 400122, 444580, 466809, 511267, 533496, 622412, 666870, 778015, 800244, 889160, 933618, 1000305, 1022534, 1244824, 1333740, 1400427, 1533801, 1556030, 1600488, 1867236, 2000610, 2045068, 2334045, 2556335, 2667480, 2800854, 3067602, 3112060, 3578869, 3734472, 4001220, 4090136, 4601403, 4668090, 5112670, 5601708, 6135204, 6224120, 7002135, 7157738, 7669005, 8002440, 9202806, 9336180, 10225340, 10736607, 11203416, 12270408, 14004270, 14315476, 15338010, 17894345, 18405612, 18672360, 20450680, 21473214, 23007015, 28008540, 28630952, 30676020, 32209821, 35788690, 36811224, 42946428, 46014030, 53683035, 56017080, 61352040, 64419642, 71577380, 85892856, 92028060, 107366070, 128839284, 143154760, 161049105, 184056120, 214732140, 257678568, 322098210, 429464280, 644196420, 1288392840]

約数ペア:

[(1, 1288392840), (2, 644196420), (3, 429464280), (4, 322098210), (5, 257678568), (6, 214732140), (7, 184056120), (8, 161049105), (9, 143154760), (10, 128839284), (12, 107366070), (14, 92028060), (15, 85892856), (18, 71577380), (20, 64419642), (21, 61352040), (23, 56017080), (24, 53683035), (28, 46014030), (30, 42946428), (35, 36811224), (36, 35788690), (40, 32209821), (42, 30676020), (45, 28630952), (46, 28008540), (56, 23007015), (60, 21473214), (63, 20450680), (69, 18672360), (70, 18405612), (72, 17894345), (84, 15338010), (90, 14315476), (92, 14004270), (105, 12270408), (115, 11203416), (120, 10736607), (126, 10225340), (138, 9336180), (140, 9202806), (161, 8002440), (168, 7669005), (180, 7157738), (184, 7002135), (207, 6224120), (210, 6135204), (230, 5601708), (252, 5112670), (276, 4668090), (280, 4601403), (315, 4090136), (322, 4001220), (345, 3734472), (360, 3578869), (414, 3112060), (420, 3067602), (460, 2800854), (483, 2667480), (504, 2556335), (552, 2334045), (630, 2045068), (644, 2000610), (690, 1867236), (805, 1600488), (828, 1556030), (840, 1533801), (920, 1400427), (966, 1333740), (1035, 1244824), (1260, 1022534), (1288, 1000305), (1380, 933618), (1449, 889160), (1610, 800244), (1656, 778015), (1932, 666870), (2070, 622412), (2415, 533496), (2520, 511267), (2760, 466809), (2898, 444580), (3220, 400122), (3864, 333435), (4140, 311206), (4830, 266748), (5796, 222290), (6440, 200061), (7245, 177832), (8280, 155603), (9660, 133374), (11592, 111145), (14490, 88916), (19320, 66687), (22229, 57960), (28980, 44458)]