187957680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2551}}^1$

素因数の和:2874

約数の個数: 80

約数和(自身を含む): 584795904

約数和(自身を除く): 396838224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1228, 1535, 1842, 2456, 2551, 3070, 3684, 4605, 4912, 5102, 6140, 7368, 7653, 9210, 10204, 12280, 12755, 14736, 15306, 18420, 20408, 24560, 25510, 30612, 36840, 38265, 40816, 51020, 61224, 73680, 76530, 102040, 122448, 153060, 204080, 306120, 612240, 783157, 1566314, 2349471, 3132628, 3915785, 4698942, 6265256, 7831570, 9397884, 11747355, 12530512, 15663140, 18795768, 23494710, 31326280, 37591536, 46989420, 62652560, 93978840, 187957680]

約数ペア:

[(1, 187957680), (2, 93978840), (3, 62652560), (4, 46989420), (5, 37591536), (6, 31326280), (8, 23494710), (10, 18795768), (12, 15663140), (15, 12530512), (16, 11747355), (20, 9397884), (24, 7831570), (30, 6265256), (40, 4698942), (48, 3915785), (60, 3132628), (80, 2349471), (120, 1566314), (240, 783157), (307, 612240), (614, 306120), (921, 204080), (1228, 153060), (1535, 122448), (1842, 102040), (2456, 76530), (2551, 73680), (3070, 61224), (3684, 51020), (4605, 40816), (4912, 38265), (5102, 36840), (6140, 30612), (7368, 25510), (7653, 24560), (9210, 20408), (10204, 18420), (12280, 15306), (12755, 14736)]