286349440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 745758720

約数和(自身を除く): 459409280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 260, 271, 320, 416, 508, 520, 542, 635, 640, 832, 1016, 1040, 1084, 1270, 1355, 1651, 1664, 2032, 2080, 2168, 2540, 2710, 3302, 3523, 4064, 4160, 4336, 5080, 5420, 6604, 7046, 8128, 8255, 8320, 8672, 10160, 10840, 13208, 14092, 16256, 16510, 17344, 17615, 20320, 21680, 26416, 28184, 33020, 34417, 34688, 35230, 40640, 43360, 52832, 56368, 66040, 68834, 70460, 81280, 86720, 105664, 112736, 132080, 137668, 140920, 172085, 173440, 211328, 225472, 264160, 275336, 281840, 344170, 447421, 450944, 528320, 550672, 563680, 688340, 894842, 1056640, 1101344, 1127360, 1376680, 1789684, 2202688, 2237105, 2254720, 2753360, 3579368, 4405376, 4474210, 5506720, 7158736, 8948420, 11013440, 14317472, 17896840, 22026880, 28634944, 35793680, 57269888, 71587360, 143174720, 286349440]

約数ペア:

[(1, 286349440), (2, 143174720), (4, 71587360), (5, 57269888), (8, 35793680), (10, 28634944), (13, 22026880), (16, 17896840), (20, 14317472), (26, 11013440), (32, 8948420), (40, 7158736), (52, 5506720), (64, 4474210), (65, 4405376), (80, 3579368), (104, 2753360), (127, 2254720), (128, 2237105), (130, 2202688), (160, 1789684), (208, 1376680), (254, 1127360), (260, 1101344), (271, 1056640), (320, 894842), (416, 688340), (508, 563680), (520, 550672), (542, 528320), (635, 450944), (640, 447421), (832, 344170), (1016, 281840), (1040, 275336), (1084, 264160), (1270, 225472), (1355, 211328), (1651, 173440), (1664, 172085), (2032, 140920), (2080, 137668), (2168, 132080), (2540, 112736), (2710, 105664), (3302, 86720), (3523, 81280), (4064, 70460), (4160, 68834), (4336, 66040), (5080, 56368), (5420, 52832), (6604, 43360), (7046, 40640), (8128, 35230), (8255, 34688), (8320, 34417), (8672, 33020), (10160, 28184), (10840, 26416), (13208, 21680), (14092, 20320), (16256, 17615), (16510, 17344)]