317073280

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 789626880

約数和(自身を除く): 472553600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 83, 94, 127, 128, 160, 166, 188, 235, 254, 320, 332, 376, 415, 470, 508, 635, 640, 664, 752, 830, 940, 1016, 1270, 1328, 1504, 1660, 1880, 2032, 2540, 2656, 3008, 3320, 3760, 3901, 4064, 5080, 5312, 5969, 6016, 6640, 7520, 7802, 8128, 10160, 10541, 10624, 11938, 13280, 15040, 15604, 16256, 19505, 20320, 21082, 23876, 26560, 29845, 30080, 31208, 39010, 40640, 42164, 47752, 52705, 53120, 59690, 62416, 78020, 81280, 84328, 95504, 105410, 119380, 124832, 156040, 168656, 191008, 210820, 238760, 249664, 312080, 337312, 382016, 421640, 477520, 495427, 499328, 624160, 674624, 764032, 843280, 955040, 990854, 1248320, 1349248, 1686560, 1910080, 1981708, 2477135, 2496640, 3373120, 3820160, 3963416, 4954270, 6746240, 7926832, 9908540, 15853664, 19817080, 31707328, 39634160, 63414656, 79268320, 158536640, 317073280]

約数ペア:

[(1, 317073280), (2, 158536640), (4, 79268320), (5, 63414656), (8, 39634160), (10, 31707328), (16, 19817080), (20, 15853664), (32, 9908540), (40, 7926832), (47, 6746240), (64, 4954270), (80, 3963416), (83, 3820160), (94, 3373120), (127, 2496640), (128, 2477135), (160, 1981708), (166, 1910080), (188, 1686560), (235, 1349248), (254, 1248320), (320, 990854), (332, 955040), (376, 843280), (415, 764032), (470, 674624), (508, 624160), (635, 499328), (640, 495427), (664, 477520), (752, 421640), (830, 382016), (940, 337312), (1016, 312080), (1270, 249664), (1328, 238760), (1504, 210820), (1660, 191008), (1880, 168656), (2032, 156040), (2540, 124832), (2656, 119380), (3008, 105410), (3320, 95504), (3760, 84328), (3901, 81280), (4064, 78020), (5080, 62416), (5312, 59690), (5969, 53120), (6016, 52705), (6640, 47752), (7520, 42164), (7802, 40640), (8128, 39010), (10160, 31208), (10541, 30080), (10624, 29845), (11938, 26560), (13280, 23876), (15040, 21082), (15604, 20320), (16256, 19505)]