149914240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 414691200

約数和(自身を除く): 264776960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 128, 140, 160, 218, 224, 280, 307, 320, 436, 448, 545, 560, 614, 640, 763, 872, 896, 1090, 1120, 1228, 1526, 1535, 1744, 2149, 2180, 2240, 2456, 3052, 3070, 3488, 3815, 4298, 4360, 4480, 4912, 6104, 6140, 6976, 7630, 8596, 8720, 9824, 10745, 12208, 12280, 13952, 15260, 17192, 17440, 19648, 21490, 24416, 24560, 30520, 33463, 34384, 34880, 39296, 42980, 48832, 49120, 61040, 66926, 68768, 69760, 85960, 97664, 98240, 122080, 133852, 137536, 167315, 171920, 196480, 234241, 244160, 267704, 275072, 334630, 343840, 468482, 488320, 535408, 669260, 687680, 936964, 1070816, 1171205, 1338520, 1375360, 1873928, 2141632, 2342410, 2677040, 3747856, 4283264, 4684820, 5354080, 7495712, 9369640, 10708160, 14991424, 18739280, 21416320, 29982848, 37478560, 74957120, 149914240]

約数ペア:

[(1, 149914240), (2, 74957120), (4, 37478560), (5, 29982848), (7, 21416320), (8, 18739280), (10, 14991424), (14, 10708160), (16, 9369640), (20, 7495712), (28, 5354080), (32, 4684820), (35, 4283264), (40, 3747856), (56, 2677040), (64, 2342410), (70, 2141632), (80, 1873928), (109, 1375360), (112, 1338520), (128, 1171205), (140, 1070816), (160, 936964), (218, 687680), (224, 669260), (280, 535408), (307, 488320), (320, 468482), (436, 343840), (448, 334630), (545, 275072), (560, 267704), (614, 244160), (640, 234241), (763, 196480), (872, 171920), (896, 167315), (1090, 137536), (1120, 133852), (1228, 122080), (1526, 98240), (1535, 97664), (1744, 85960), (2149, 69760), (2180, 68768), (2240, 66926), (2456, 61040), (3052, 49120), (3070, 48832), (3488, 42980), (3815, 39296), (4298, 34880), (4360, 34384), (4480, 33463), (4912, 30520), (6104, 24560), (6140, 24416), (6976, 21490), (7630, 19648), (8596, 17440), (8720, 17192), (9824, 15260), (10745, 13952), (12208, 12280)]