248090880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:153

約数の個数: 216

約数和(自身を含む): 842683968

約数和(自身を除く): 594593088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 53, 60, 64, 69, 80, 92, 96, 106, 115, 120, 128, 138, 159, 160, 184, 192, 212, 230, 240, 256, 265, 276, 318, 320, 345, 368, 384, 424, 460, 480, 530, 552, 636, 640, 690, 736, 768, 795, 848, 920, 960, 1060, 1104, 1219, 1272, 1280, 1380, 1472, 1590, 1696, 1840, 1920, 2120, 2208, 2438, 2544, 2760, 2809, 2944, 3180, 3392, 3657, 3680, 3840, 4240, 4416, 4876, 5088, 5520, 5618, 5888, 6095, 6360, 6784, 7314, 7360, 8427, 8480, 8832, 9752, 10176, 11040, 11236, 12190, 12720, 13568, 14045, 14628, 14720, 16854, 16960, 17664, 18285, 19504, 20352, 22080, 22472, 24380, 25440, 28090, 29256, 29440, 33708, 33920, 36570, 39008, 40704, 42135, 44160, 44944, 48760, 50880, 56180, 58512, 64607, 67416, 67840, 73140, 78016, 84270, 88320, 89888, 97520, 101760, 112360, 117024, 129214, 134832, 146280, 156032, 168540, 179776, 193821, 195040, 203520, 224720, 234048, 258428, 269664, 292560, 312064, 323035, 337080, 359552, 387642, 390080, 449440, 468096, 516856, 539328, 585120, 646070, 674160, 719104, 775284, 780160, 898880, 936192, 969105, 1033712, 1078656, 1170240, 1292140, 1348320, 1550568, 1560320, 1797760, 1938210, 2067424, 2157312, 2340480, 2584280, 2696640, 3101136, 3595520, 3876420, 4134848, 4680960, 5168560, 5393280, 6202272, 7752840, 8269696, 10337120, 10786560, 12404544, 15505680, 16539392, 20674240, 24809088, 31011360, 41348480, 49618176, 62022720, 82696960, 124045440, 248090880]

約数ペア:

[(1, 248090880), (2, 124045440), (3, 82696960), (4, 62022720), (5, 49618176), (6, 41348480), (8, 31011360), (10, 24809088), (12, 20674240), (15, 16539392), (16, 15505680), (20, 12404544), (23, 10786560), (24, 10337120), (30, 8269696), (32, 7752840), (40, 6202272), (46, 5393280), (48, 5168560), (53, 4680960), (60, 4134848), (64, 3876420), (69, 3595520), (80, 3101136), (92, 2696640), (96, 2584280), (106, 2340480), (115, 2157312), (120, 2067424), (128, 1938210), (138, 1797760), (159, 1560320), (160, 1550568), (184, 1348320), (192, 1292140), (212, 1170240), (230, 1078656), (240, 1033712), (256, 969105), (265, 936192), (276, 898880), (318, 780160), (320, 775284), (345, 719104), (368, 674160), (384, 646070), (424, 585120), (460, 539328), (480, 516856), (530, 468096), (552, 449440), (636, 390080), (640, 387642), (690, 359552), (736, 337080), (768, 323035), (795, 312064), (848, 292560), (920, 269664), (960, 258428), (1060, 234048), (1104, 224720), (1219, 203520), (1272, 195040), (1280, 193821), (1380, 179776), (1472, 168540), (1590, 156032), (1696, 146280), (1840, 134832), (1920, 129214), (2120, 117024), (2208, 112360), (2438, 101760), (2544, 97520), (2760, 89888), (2809, 88320), (2944, 84270), (3180, 78016), (3392, 73140), (3657, 67840), (3680, 67416), (3840, 64607), (4240, 58512), (4416, 56180), (4876, 50880), (5088, 48760), (5520, 44944), (5618, 44160), (5888, 42135), (6095, 40704), (6360, 39008), (6784, 36570), (7314, 33920), (7360, 33708), (8427, 29440), (8480, 29256), (8832, 28090), (9752, 25440), (10176, 24380), (11040, 22472), (11236, 22080), (12190, 20352), (12720, 19504), (13568, 18285), (14045, 17664), (14628, 16960), (14720, 16854)]