323656960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 857106432

約数和(自身を除く): 533449472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 128, 160, 176, 181, 220, 254, 256, 320, 352, 362, 440, 508, 635, 640, 704, 724, 880, 905, 1016, 1270, 1280, 1397, 1408, 1448, 1760, 1810, 1991, 2032, 2540, 2794, 2816, 2896, 3520, 3620, 3982, 4064, 5080, 5588, 5792, 6985, 7040, 7240, 7964, 8128, 9955, 10160, 11176, 11584, 13970, 14080, 14480, 15928, 16256, 19910, 20320, 22352, 22987, 23168, 27940, 28960, 31856, 32512, 39820, 40640, 44704, 45974, 46336, 55880, 57920, 63712, 79640, 81280, 89408, 91948, 111760, 114935, 115840, 127424, 159280, 162560, 178816, 183896, 223520, 229870, 231680, 252857, 254848, 318560, 357632, 367792, 447040, 459740, 505714, 509696, 637120, 735584, 894080, 919480, 1011428, 1264285, 1274240, 1471168, 1788160, 1838960, 2022856, 2528570, 2548480, 2942336, 3677920, 4045712, 5057140, 5884672, 7355840, 8091424, 10114280, 14711680, 16182848, 20228560, 29423360, 32365696, 40457120, 64731392, 80914240, 161828480, 323656960]

約数ペア:

[(1, 323656960), (2, 161828480), (4, 80914240), (5, 64731392), (8, 40457120), (10, 32365696), (11, 29423360), (16, 20228560), (20, 16182848), (22, 14711680), (32, 10114280), (40, 8091424), (44, 7355840), (55, 5884672), (64, 5057140), (80, 4045712), (88, 3677920), (110, 2942336), (127, 2548480), (128, 2528570), (160, 2022856), (176, 1838960), (181, 1788160), (220, 1471168), (254, 1274240), (256, 1264285), (320, 1011428), (352, 919480), (362, 894080), (440, 735584), (508, 637120), (635, 509696), (640, 505714), (704, 459740), (724, 447040), (880, 367792), (905, 357632), (1016, 318560), (1270, 254848), (1280, 252857), (1397, 231680), (1408, 229870), (1448, 223520), (1760, 183896), (1810, 178816), (1991, 162560), (2032, 159280), (2540, 127424), (2794, 115840), (2816, 114935), (2896, 111760), (3520, 91948), (3620, 89408), (3982, 81280), (4064, 79640), (5080, 63712), (5588, 57920), (5792, 55880), (6985, 46336), (7040, 45974), (7240, 44704), (7964, 40640), (8128, 39820), (9955, 32512), (10160, 31856), (11176, 28960), (11584, 27940), (13970, 23168), (14080, 22987), (14480, 22352), (15928, 20320), (16256, 19910)]