248227920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1123}}^1$

素因数の和:1449

約数の個数: 120

約数和(自身を含む): 837092256

約数和(自身を除く): 588864336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 307, 360, 614, 720, 921, 1123, 1228, 1535, 1842, 2246, 2456, 2763, 3070, 3369, 3684, 4492, 4605, 4912, 5526, 5615, 6140, 6738, 7368, 8984, 9210, 10107, 11052, 11230, 12280, 13476, 13815, 14736, 16845, 17968, 18420, 20214, 22104, 22460, 24560, 26952, 27630, 33690, 36840, 40428, 44208, 44920, 50535, 53904, 55260, 67380, 73680, 80856, 89840, 101070, 110520, 134760, 161712, 202140, 221040, 269520, 344761, 404280, 689522, 808560, 1034283, 1379044, 1723805, 2068566, 2758088, 3102849, 3447610, 4137132, 5171415, 5516176, 6205698, 6895220, 8274264, 10342830, 12411396, 13790440, 15514245, 16548528, 20685660, 24822792, 27580880, 31028490, 41371320, 49645584, 62056980, 82742640, 124113960, 248227920]

約数ペア:

[(1, 248227920), (2, 124113960), (3, 82742640), (4, 62056980), (5, 49645584), (6, 41371320), (8, 31028490), (9, 27580880), (10, 24822792), (12, 20685660), (15, 16548528), (16, 15514245), (18, 13790440), (20, 12411396), (24, 10342830), (30, 8274264), (36, 6895220), (40, 6205698), (45, 5516176), (48, 5171415), (60, 4137132), (72, 3447610), (80, 3102849), (90, 2758088), (120, 2068566), (144, 1723805), (180, 1379044), (240, 1034283), (307, 808560), (360, 689522), (614, 404280), (720, 344761), (921, 269520), (1123, 221040), (1228, 202140), (1535, 161712), (1842, 134760), (2246, 110520), (2456, 101070), (2763, 89840), (3070, 80856), (3369, 73680), (3684, 67380), (4492, 55260), (4605, 53904), (4912, 50535), (5526, 44920), (5615, 44208), (6140, 40428), (6738, 36840), (7368, 33690), (8984, 27630), (9210, 26952), (10107, 24560), (11052, 22460), (11230, 22104), (12280, 20214), (13476, 18420), (13815, 17968), (14736, 16845)]