1247896202240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1\times {\mathrm{2111}}^1$

素因数の和:2838

約数の個数: 176

約数和(自身を含む): 3013142077440

約数和(自身を除く): 1765245875200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 263, 320, 439, 512, 526, 640, 878, 1024, 1052, 1280, 1315, 1756, 2104, 2111, 2195, 2560, 2630, 3512, 4208, 4222, 4390, 5120, 5260, 7024, 8416, 8444, 8780, 10520, 10555, 14048, 16832, 16888, 17560, 21040, 21110, 28096, 33664, 33776, 35120, 42080, 42220, 56192, 67328, 67552, 70240, 84160, 84440, 112384, 115457, 134656, 135104, 140480, 168320, 168880, 224768, 230914, 269312, 270208, 280960, 336640, 337760, 449536, 461828, 540416, 555193, 561920, 577285, 673280, 675520, 923656, 926729, 1080832, 1110386, 1123840, 1154570, 1346560, 1351040, 1847312, 1853458, 2161664, 2220772, 2247680, 2309140, 2702080, 2775965, 3694624, 3706916, 4441544, 4618280, 4633645, 5404160, 5551930, 7389248, 7413832, 8883088, 9236560, 9267290, 10808320, 11103860, 14778496, 14827664, 17766176, 18473120, 18534580, 22207720, 29556992, 29655328, 35532352, 36946240, 37069160, 44415440, 59113984, 59310656, 71064704, 73892480, 74138320, 88830880, 118227968, 118621312, 142129408, 147784960, 148276640, 177661760, 237242624, 243729727, 284258816, 295569920, 296553280, 355323520, 474485248, 487459454, 568517632, 591139840, 593106560, 710647040, 948970496, 974918908, 1186213120, 1218648635, 1421294080, 1949837816, 2372426240, 2437297270, 2842588160, 3899675632, 4744852480, 4874594540, 7799351264, 9749189080, 15598702528, 19498378160, 31197405056, 38996756320, 62394810112, 77993512640, 124789620224, 155987025280, 249579240448, 311974050560, 623948101120, 1247896202240]

約数ペア:

[(1, 1247896202240), (2, 623948101120), (4, 311974050560), (5, 249579240448), (8, 155987025280), (10, 124789620224), (16, 77993512640), (20, 62394810112), (32, 38996756320), (40, 31197405056), (64, 19498378160), (80, 15598702528), (128, 9749189080), (160, 7799351264), (256, 4874594540), (263, 4744852480), (320, 3899675632), (439, 2842588160), (512, 2437297270), (526, 2372426240), (640, 1949837816), (878, 1421294080), (1024, 1218648635), (1052, 1186213120), (1280, 974918908), (1315, 948970496), (1756, 710647040), (2104, 593106560), (2111, 591139840), (2195, 568517632), (2560, 487459454), (2630, 474485248), (3512, 355323520), (4208, 296553280), (4222, 295569920), (4390, 284258816), (5120, 243729727), (5260, 237242624), (7024, 177661760), (8416, 148276640), (8444, 147784960), (8780, 142129408), (10520, 118621312), (10555, 118227968), (14048, 88830880), (16832, 74138320), (16888, 73892480), (17560, 71064704), (21040, 59310656), (21110, 59113984), (28096, 44415440), (33664, 37069160), (33776, 36946240), (35120, 35532352), (42080, 29655328), (42220, 29556992), (56192, 22207720), (67328, 18534580), (67552, 18473120), (70240, 17766176), (84160, 14827664), (84440, 14778496), (112384, 11103860), (115457, 10808320), (134656, 9267290), (135104, 9236560), (140480, 8883088), (168320, 7413832), (168880, 7389248), (224768, 5551930), (230914, 5404160), (269312, 4633645), (270208, 4618280), (280960, 4441544), (336640, 3706916), (337760, 3694624), (449536, 2775965), (461828, 2702080), (540416, 2309140), (555193, 2247680), (561920, 2220772), (577285, 2161664), (673280, 1853458), (675520, 1847312), (923656, 1351040), (926729, 1346560), (1080832, 1154570), (1110386, 1123840)]