480001920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 1576940400

約数和(自身を除く): 1096938480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 89, 96, 106, 120, 128, 159, 160, 178, 192, 212, 240, 265, 267, 318, 320, 356, 384, 424, 445, 480, 530, 534, 636, 640, 712, 795, 848, 890, 960, 1060, 1068, 1272, 1335, 1424, 1590, 1696, 1780, 1920, 2120, 2136, 2544, 2670, 2809, 2848, 3180, 3392, 3560, 4240, 4272, 4717, 5088, 5340, 5618, 5696, 6360, 6784, 7120, 8427, 8480, 8544, 9434, 10176, 10680, 11236, 11392, 12720, 14045, 14151, 14240, 16854, 16960, 17088, 18868, 20352, 21360, 22472, 23585, 25440, 28090, 28302, 28480, 33708, 33920, 34176, 37736, 42135, 42720, 44944, 47170, 50880, 56180, 56604, 56960, 67416, 70755, 75472, 84270, 85440, 89888, 94340, 101760, 112360, 113208, 134832, 141510, 150944, 168540, 170880, 179776, 188680, 224720, 226416, 250001, 269664, 283020, 301888, 337080, 359552, 377360, 449440, 452832, 500002, 539328, 566040, 603776, 674160, 750003, 754720, 898880, 905664, 1000004, 1078656, 1132080, 1250005, 1348320, 1500006, 1509440, 1797760, 1811328, 2000008, 2264160, 2500010, 2696640, 3000012, 3018880, 3750015, 4000016, 4528320, 5000020, 5393280, 6000024, 7500030, 8000032, 9056640, 10000040, 12000048, 15000060, 16000064, 20000080, 24000096, 30000120, 32000128, 40000160, 48000192, 60000240, 80000320, 96000384, 120000480, 160000640, 240000960, 480001920]

約数ペア:

[(1, 480001920), (2, 240000960), (3, 160000640), (4, 120000480), (5, 96000384), (6, 80000320), (8, 60000240), (10, 48000192), (12, 40000160), (15, 32000128), (16, 30000120), (20, 24000096), (24, 20000080), (30, 16000064), (32, 15000060), (40, 12000048), (48, 10000040), (53, 9056640), (60, 8000032), (64, 7500030), (80, 6000024), (89, 5393280), (96, 5000020), (106, 4528320), (120, 4000016), (128, 3750015), (159, 3018880), (160, 3000012), (178, 2696640), (192, 2500010), (212, 2264160), (240, 2000008), (265, 1811328), (267, 1797760), (318, 1509440), (320, 1500006), (356, 1348320), (384, 1250005), (424, 1132080), (445, 1078656), (480, 1000004), (530, 905664), (534, 898880), (636, 754720), (640, 750003), (712, 674160), (795, 603776), (848, 566040), (890, 539328), (960, 500002), (1060, 452832), (1068, 449440), (1272, 377360), (1335, 359552), (1424, 337080), (1590, 301888), (1696, 283020), (1780, 269664), (1920, 250001), (2120, 226416), (2136, 224720), (2544, 188680), (2670, 179776), (2809, 170880), (2848, 168540), (3180, 150944), (3392, 141510), (3560, 134832), (4240, 113208), (4272, 112360), (4717, 101760), (5088, 94340), (5340, 89888), (5618, 85440), (5696, 84270), (6360, 75472), (6784, 70755), (7120, 67416), (8427, 56960), (8480, 56604), (8544, 56180), (9434, 50880), (10176, 47170), (10680, 44944), (11236, 42720), (11392, 42135), (12720, 37736), (14045, 34176), (14151, 33920), (14240, 33708), (16854, 28480), (16960, 28302), (17088, 28090), (18868, 25440), (20352, 23585), (21360, 22472)]