1287690960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{114157}}^1$

素因数の和:114220

約数の個数: 80

約数和(自身を含む): 4076810496

約数和(自身を除く): 2789119536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 114157, 228314, 342471, 456628, 570785, 684942, 913256, 1141570, 1369884, 1712355, 1826512, 2283140, 2739768, 3424710, 4566280, 5365379, 5479536, 6849420, 9132560, 10730758, 13698840, 16096137, 21461516, 26826895, 27397680, 32192274, 42923032, 53653790, 64384548, 80480685, 85846064, 107307580, 128769096, 160961370, 214615160, 257538192, 321922740, 429230320, 643845480, 1287690960]

約数ペア:

[(1, 1287690960), (2, 643845480), (3, 429230320), (4, 321922740), (5, 257538192), (6, 214615160), (8, 160961370), (10, 128769096), (12, 107307580), (15, 85846064), (16, 80480685), (20, 64384548), (24, 53653790), (30, 42923032), (40, 32192274), (47, 27397680), (48, 26826895), (60, 21461516), (80, 16096137), (94, 13698840), (120, 10730758), (141, 9132560), (188, 6849420), (235, 5479536), (240, 5365379), (282, 4566280), (376, 3424710), (470, 2739768), (564, 2283140), (705, 1826512), (752, 1712355), (940, 1369884), (1128, 1141570), (1410, 913256), (1880, 684942), (2256, 570785), (2820, 456628), (3760, 342471), (5640, 228314), (11280, 114157)]