314245760

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:434

約数の個数: 128

約数和(自身を含む): 794327040

約数和(自身を除く): 480081280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 128, 155, 160, 188, 235, 248, 310, 320, 337, 376, 470, 496, 620, 640, 674, 752, 940, 992, 1240, 1348, 1457, 1504, 1685, 1880, 1984, 2480, 2696, 2914, 3008, 3370, 3760, 3968, 4960, 5392, 5828, 6016, 6740, 7285, 7520, 9920, 10447, 10784, 11656, 13480, 14570, 15040, 15839, 19840, 20894, 21568, 23312, 26960, 29140, 30080, 31678, 41788, 43136, 46624, 52235, 53920, 58280, 63356, 79195, 83576, 93248, 104470, 107840, 116560, 126712, 158390, 167152, 186496, 208940, 215680, 233120, 253424, 316780, 334304, 417880, 466240, 491009, 506848, 633560, 668608, 835760, 932480, 982018, 1013696, 1267120, 1337216, 1671520, 1964036, 2027392, 2455045, 2534240, 3343040, 3928072, 4910090, 5068480, 6686080, 7856144, 9820180, 10136960, 15712288, 19640360, 31424576, 39280720, 62849152, 78561440, 157122880, 314245760]

約数ペア:

[(1, 314245760), (2, 157122880), (4, 78561440), (5, 62849152), (8, 39280720), (10, 31424576), (16, 19640360), (20, 15712288), (31, 10136960), (32, 9820180), (40, 7856144), (47, 6686080), (62, 5068480), (64, 4910090), (80, 3928072), (94, 3343040), (124, 2534240), (128, 2455045), (155, 2027392), (160, 1964036), (188, 1671520), (235, 1337216), (248, 1267120), (310, 1013696), (320, 982018), (337, 932480), (376, 835760), (470, 668608), (496, 633560), (620, 506848), (640, 491009), (674, 466240), (752, 417880), (940, 334304), (992, 316780), (1240, 253424), (1348, 233120), (1457, 215680), (1504, 208940), (1685, 186496), (1880, 167152), (1984, 158390), (2480, 126712), (2696, 116560), (2914, 107840), (3008, 104470), (3370, 93248), (3760, 83576), (3968, 79195), (4960, 63356), (5392, 58280), (5828, 53920), (6016, 52235), (6740, 46624), (7285, 43136), (7520, 41788), (9920, 31678), (10447, 30080), (10784, 29140), (11656, 26960), (13480, 23312), (14570, 21568), (15040, 20894), (15839, 19840)]