240000960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 168

約数和(自身を含む): 785378160

約数和(自身を除く): 545377200

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, 159, 160, 178, 192, 212, 240, 265, 267, 318, 320, 356, 424, 445, 480, 530, 534, 636, 712, 795, 848, 890, 960, 1060, 1068, 1272, 1335, 1424, 1590, 1696, 1780, 2120, 2136, 2544, 2670, 2809, 2848, 3180, 3392, 3560, 4240, 4272, 4717, 5088, 5340, 5618, 5696, 6360, 7120, 8427, 8480, 8544, 9434, 10176, 10680, 11236, 12720, 14045, 14151, 14240, 16854, 16960, 17088, 18868, 21360, 22472, 23585, 25440, 28090, 28302, 28480, 33708, 37736, 42135, 42720, 44944, 47170, 50880, 56180, 56604, 67416, 70755, 75472, 84270, 85440, 89888, 94340, 112360, 113208, 134832, 141510, 150944, 168540, 179776, 188680, 224720, 226416, 250001, 269664, 283020, 301888, 337080, 377360, 449440, 452832, 500002, 539328, 566040, 674160, 750003, 754720, 898880, 905664, 1000004, 1132080, 1250005, 1348320, 1500006, 1509440, 2000008, 2264160, 2500010, 2696640, 3000012, 3750015, 4000016, 4528320, 5000020, 6000024, 7500030, 8000032, 10000040, 12000048, 15000060, 16000064, 20000080, 24000096, 30000120, 40000160, 48000192, 60000240, 80000320, 120000480, 240000960]

約数ペア:

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