319994880

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 176

約数和(自身を含む): 1039941504

約数和(自身を除く): 719946624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 251, 256, 320, 332, 384, 415, 480, 498, 502, 512, 640, 664, 753, 768, 830, 960, 996, 1004, 1024, 1245, 1255, 1280, 1328, 1506, 1536, 1660, 1920, 1992, 2008, 2490, 2510, 2560, 2656, 3012, 3072, 3320, 3765, 3840, 3984, 4016, 4980, 5020, 5120, 5312, 6024, 6640, 7530, 7680, 7968, 8032, 9960, 10040, 10624, 12048, 13280, 15060, 15360, 15936, 16064, 19920, 20080, 20833, 21248, 24096, 26560, 30120, 31872, 32128, 39840, 40160, 41666, 42496, 48192, 53120, 60240, 62499, 63744, 64256, 79680, 80320, 83332, 84992, 96384, 104165, 106240, 120480, 124998, 127488, 128512, 159360, 160640, 166664, 192768, 208330, 212480, 240960, 249996, 254976, 257024, 312495, 318720, 321280, 333328, 385536, 416660, 424960, 481920, 499992, 624990, 637440, 642560, 666656, 771072, 833320, 963840, 999984, 1249980, 1274880, 1285120, 1333312, 1666640, 1927680, 1999968, 2499960, 2666624, 3333280, 3855360, 3999936, 4999920, 5333248, 6666560, 7999872, 9999840, 10666496, 13333120, 15999744, 19999680, 21332992, 26666240, 31999488, 39999360, 53332480, 63998976, 79998720, 106664960, 159997440, 319994880]

約数ペア:

[(1, 319994880), (2, 159997440), (3, 106664960), (4, 79998720), (5, 63998976), (6, 53332480), (8, 39999360), (10, 31999488), (12, 26666240), (15, 21332992), (16, 19999680), (20, 15999744), (24, 13333120), (30, 10666496), (32, 9999840), (40, 7999872), (48, 6666560), (60, 5333248), (64, 4999920), (80, 3999936), (83, 3855360), (96, 3333280), (120, 2666624), (128, 2499960), (160, 1999968), (166, 1927680), (192, 1666640), (240, 1333312), (249, 1285120), (251, 1274880), (256, 1249980), (320, 999984), (332, 963840), (384, 833320), (415, 771072), (480, 666656), (498, 642560), (502, 637440), (512, 624990), (640, 499992), (664, 481920), (753, 424960), (768, 416660), (830, 385536), (960, 333328), (996, 321280), (1004, 318720), (1024, 312495), (1245, 257024), (1255, 254976), (1280, 249996), (1328, 240960), (1506, 212480), (1536, 208330), (1660, 192768), (1920, 166664), (1992, 160640), (2008, 159360), (2490, 128512), (2510, 127488), (2560, 124998), (2656, 120480), (3012, 106240), (3072, 104165), (3320, 96384), (3765, 84992), (3840, 83332), (3984, 80320), (4016, 79680), (4980, 64256), (5020, 63744), (5120, 62499), (5312, 60240), (6024, 53120), (6640, 48192), (7530, 42496), (7680, 41666), (7968, 40160), (8032, 39840), (9960, 32128), (10040, 31872), (10624, 30120), (12048, 26560), (13280, 24096), (15060, 21248), (15360, 20833), (15936, 20080), (16064, 19920)]