357001680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{212501}}^1$

素因数の和:212524

約数の個数: 80

約数和(自身を含む): 1264811904

約数和(自身を除く): 907810224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 212501, 425002, 637503, 850004, 1062505, 1275006, 1487507, 1700008, 2125010, 2550012, 2975014, 3187515, 3400016, 4250020, 4462521, 5100024, 5950028, 6375030, 7437535, 8500040, 8925042, 10200048, 11900056, 12750060, 14875070, 17000080, 17850084, 22312605, 23800112, 25500120, 29750140, 35700168, 44625210, 51000240, 59500280, 71400336, 89250420, 119000560, 178500840, 357001680]

約数ペア:

[(1, 357001680), (2, 178500840), (3, 119000560), (4, 89250420), (5, 71400336), (6, 59500280), (7, 51000240), (8, 44625210), (10, 35700168), (12, 29750140), (14, 25500120), (15, 23800112), (16, 22312605), (20, 17850084), (21, 17000080), (24, 14875070), (28, 12750060), (30, 11900056), (35, 10200048), (40, 8925042), (42, 8500040), (48, 7437535), (56, 6375030), (60, 5950028), (70, 5100024), (80, 4462521), (84, 4250020), (105, 3400016), (112, 3187515), (120, 2975014), (140, 2550012), (168, 2125010), (210, 1700008), (240, 1487507), (280, 1275006), (336, 1062505), (420, 850004), (560, 637503), (840, 425002), (1680, 212501)]