340471760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 877658112

約数和(自身を除く): 537186352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 47, 62, 80, 92, 94, 115, 124, 127, 155, 184, 188, 230, 235, 248, 254, 310, 368, 376, 460, 470, 496, 508, 620, 635, 713, 752, 920, 940, 1016, 1081, 1240, 1270, 1426, 1457, 1840, 1880, 2032, 2162, 2480, 2540, 2852, 2914, 2921, 3565, 3760, 3937, 4324, 5080, 5405, 5704, 5828, 5842, 5969, 7130, 7285, 7874, 8648, 10160, 10810, 11408, 11656, 11684, 11938, 14260, 14570, 14605, 15748, 17296, 19685, 21620, 23312, 23368, 23876, 28520, 29140, 29210, 29845, 31496, 33511, 39370, 43240, 46736, 47752, 57040, 58280, 58420, 59690, 62992, 67022, 78740, 86480, 90551, 95504, 116560, 116840, 119380, 134044, 137287, 157480, 167555, 181102, 185039, 233680, 238760, 268088, 274574, 314960, 335110, 362204, 370078, 452755, 477520, 536176, 549148, 670220, 686435, 724408, 740156, 905510, 925195, 1098296, 1340440, 1372870, 1448816, 1480312, 1811020, 1850390, 2196592, 2680880, 2745740, 2960624, 3622040, 3700780, 4255897, 5491480, 7244080, 7401560, 8511794, 10982960, 14803120, 17023588, 21279485, 34047176, 42558970, 68094352, 85117940, 170235880, 340471760]

約数ペア:

[(1, 340471760), (2, 170235880), (4, 85117940), (5, 68094352), (8, 42558970), (10, 34047176), (16, 21279485), (20, 17023588), (23, 14803120), (31, 10982960), (40, 8511794), (46, 7401560), (47, 7244080), (62, 5491480), (80, 4255897), (92, 3700780), (94, 3622040), (115, 2960624), (124, 2745740), (127, 2680880), (155, 2196592), (184, 1850390), (188, 1811020), (230, 1480312), (235, 1448816), (248, 1372870), (254, 1340440), (310, 1098296), (368, 925195), (376, 905510), (460, 740156), (470, 724408), (496, 686435), (508, 670220), (620, 549148), (635, 536176), (713, 477520), (752, 452755), (920, 370078), (940, 362204), (1016, 335110), (1081, 314960), (1240, 274574), (1270, 268088), (1426, 238760), (1457, 233680), (1840, 185039), (1880, 181102), (2032, 167555), (2162, 157480), (2480, 137287), (2540, 134044), (2852, 119380), (2914, 116840), (2921, 116560), (3565, 95504), (3760, 90551), (3937, 86480), (4324, 78740), (5080, 67022), (5405, 62992), (5704, 59690), (5828, 58420), (5842, 58280), (5969, 57040), (7130, 47752), (7285, 46736), (7874, 43240), (8648, 39370), (10160, 33511), (10810, 31496), (11408, 29845), (11656, 29210), (11684, 29140), (11938, 28520), (14260, 23876), (14570, 23368), (14605, 23312), (15748, 21620), (17296, 19685)]