279521920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 712857600

約数和(自身を除く): 433335680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 128, 152, 160, 181, 190, 254, 304, 320, 362, 380, 508, 608, 635, 640, 724, 760, 905, 1016, 1216, 1270, 1448, 1520, 1810, 2032, 2413, 2432, 2540, 2896, 3040, 3439, 3620, 4064, 4826, 5080, 5792, 6080, 6878, 7240, 8128, 9652, 10160, 11584, 12065, 12160, 13756, 14480, 16256, 17195, 19304, 20320, 22987, 23168, 24130, 27512, 28960, 34390, 38608, 40640, 45974, 48260, 55024, 57920, 68780, 77216, 81280, 91948, 96520, 110048, 114935, 115840, 137560, 154432, 183896, 193040, 220096, 229870, 275120, 308864, 367792, 386080, 436753, 440192, 459740, 550240, 735584, 772160, 873506, 919480, 1100480, 1471168, 1544320, 1747012, 1838960, 2183765, 2200960, 2942336, 3494024, 3677920, 4367530, 6988048, 7355840, 8735060, 13976096, 14711680, 17470120, 27952192, 34940240, 55904384, 69880480, 139760960, 279521920]

約数ペア:

[(1, 279521920), (2, 139760960), (4, 69880480), (5, 55904384), (8, 34940240), (10, 27952192), (16, 17470120), (19, 14711680), (20, 13976096), (32, 8735060), (38, 7355840), (40, 6988048), (64, 4367530), (76, 3677920), (80, 3494024), (95, 2942336), (127, 2200960), (128, 2183765), (152, 1838960), (160, 1747012), (181, 1544320), (190, 1471168), (254, 1100480), (304, 919480), (320, 873506), (362, 772160), (380, 735584), (508, 550240), (608, 459740), (635, 440192), (640, 436753), (724, 386080), (760, 367792), (905, 308864), (1016, 275120), (1216, 229870), (1270, 220096), (1448, 193040), (1520, 183896), (1810, 154432), (2032, 137560), (2413, 115840), (2432, 114935), (2540, 110048), (2896, 96520), (3040, 91948), (3439, 81280), (3620, 77216), (4064, 68780), (4826, 57920), (5080, 55024), (5792, 48260), (6080, 45974), (6878, 40640), (7240, 38608), (8128, 34390), (9652, 28960), (10160, 27512), (11584, 24130), (12065, 23168), (12160, 22987), (13756, 20320), (14480, 19304), (16256, 17195)]