631474480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:843

約数の個数: 160

約数和(自身を含む): 1823883264

約数和(自身を除く): 1192408784

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 127, 130, 140, 182, 208, 254, 260, 280, 364, 455, 508, 520, 560, 635, 683, 728, 889, 910, 1016, 1040, 1270, 1366, 1456, 1651, 1778, 1820, 2032, 2540, 2732, 3302, 3415, 3556, 3640, 4445, 4781, 5080, 5464, 6604, 6830, 7112, 7280, 8255, 8879, 8890, 9562, 10160, 10928, 11557, 13208, 13660, 14224, 16510, 17758, 17780, 19124, 23114, 23905, 26416, 27320, 33020, 35516, 35560, 38248, 44395, 46228, 47810, 54640, 57785, 62153, 66040, 71032, 71120, 76496, 86741, 88790, 92456, 95620, 115570, 124306, 132080, 142064, 173482, 177580, 184912, 191240, 231140, 248612, 310765, 346964, 355160, 382480, 433705, 462280, 497224, 607187, 621530, 693928, 710320, 867410, 924560, 994448, 1127633, 1214374, 1243060, 1387856, 1734820, 2255266, 2428748, 2486120, 3035935, 3469640, 4510532, 4857496, 4972240, 5638165, 6071870, 6939280, 7893431, 9021064, 9714992, 11276330, 12143740, 15786862, 18042128, 22552660, 24287480, 31573724, 39467155, 45105320, 48574960, 63147448, 78934310, 90210640, 126294896, 157868620, 315737240, 631474480]

約数ペア:

[(1, 631474480), (2, 315737240), (4, 157868620), (5, 126294896), (7, 90210640), (8, 78934310), (10, 63147448), (13, 48574960), (14, 45105320), (16, 39467155), (20, 31573724), (26, 24287480), (28, 22552660), (35, 18042128), (40, 15786862), (52, 12143740), (56, 11276330), (65, 9714992), (70, 9021064), (80, 7893431), (91, 6939280), (104, 6071870), (112, 5638165), (127, 4972240), (130, 4857496), (140, 4510532), (182, 3469640), (208, 3035935), (254, 2486120), (260, 2428748), (280, 2255266), (364, 1734820), (455, 1387856), (508, 1243060), (520, 1214374), (560, 1127633), (635, 994448), (683, 924560), (728, 867410), (889, 710320), (910, 693928), (1016, 621530), (1040, 607187), (1270, 497224), (1366, 462280), (1456, 433705), (1651, 382480), (1778, 355160), (1820, 346964), (2032, 310765), (2540, 248612), (2732, 231140), (3302, 191240), (3415, 184912), (3556, 177580), (3640, 173482), (4445, 142064), (4781, 132080), (5080, 124306), (5464, 115570), (6604, 95620), (6830, 92456), (7112, 88790), (7280, 86741), (8255, 76496), (8879, 71120), (8890, 71032), (9562, 66040), (10160, 62153), (10928, 57785), (11557, 54640), (13208, 47810), (13660, 46228), (14224, 44395), (16510, 38248), (17758, 35560), (17780, 35516), (19124, 33020), (23114, 27320), (23905, 26416)]