172369920

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 572382720

約数和(自身を除く): 400012800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 181, 186, 192, 240, 248, 256, 310, 320, 362, 372, 384, 465, 480, 496, 512, 543, 620, 640, 724, 744, 768, 905, 930, 960, 992, 1024, 1086, 1240, 1280, 1448, 1488, 1536, 1810, 1860, 1920, 1984, 2048, 2172, 2480, 2560, 2715, 2896, 2976, 3072, 3620, 3720, 3840, 3968, 4344, 4960, 5120, 5430, 5611, 5792, 5952, 6144, 7240, 7440, 7680, 7936, 8688, 9920, 10240, 10860, 11222, 11584, 11904, 14480, 14880, 15360, 15872, 16833, 17376, 19840, 21720, 22444, 23168, 23808, 28055, 28960, 29760, 30720, 31744, 33666, 34752, 39680, 43440, 44888, 46336, 47616, 56110, 57920, 59520, 63488, 67332, 69504, 79360, 84165, 86880, 89776, 92672, 95232, 112220, 115840, 119040, 134664, 139008, 158720, 168330, 173760, 179552, 185344, 190464, 224440, 231680, 238080, 269328, 278016, 317440, 336660, 347520, 359104, 370688, 448880, 463360, 476160, 538656, 556032, 673320, 695040, 718208, 897760, 926720, 952320, 1077312, 1112064, 1346640, 1390080, 1436416, 1795520, 1853440, 2154624, 2693280, 2780160, 2872832, 3591040, 4309248, 5386560, 5560320, 5745664, 7182080, 8618496, 10773120, 11491328, 14364160, 17236992, 21546240, 28728320, 34473984, 43092480, 57456640, 86184960, 172369920]

約数ペア:

[(1, 172369920), (2, 86184960), (3, 57456640), (4, 43092480), (5, 34473984), (6, 28728320), (8, 21546240), (10, 17236992), (12, 14364160), (15, 11491328), (16, 10773120), (20, 8618496), (24, 7182080), (30, 5745664), (31, 5560320), (32, 5386560), (40, 4309248), (48, 3591040), (60, 2872832), (62, 2780160), (64, 2693280), (80, 2154624), (93, 1853440), (96, 1795520), (120, 1436416), (124, 1390080), (128, 1346640), (155, 1112064), (160, 1077312), (181, 952320), (186, 926720), (192, 897760), (240, 718208), (248, 695040), (256, 673320), (310, 556032), (320, 538656), (362, 476160), (372, 463360), (384, 448880), (465, 370688), (480, 359104), (496, 347520), (512, 336660), (543, 317440), (620, 278016), (640, 269328), (724, 238080), (744, 231680), (768, 224440), (905, 190464), (930, 185344), (960, 179552), (992, 173760), (1024, 168330), (1086, 158720), (1240, 139008), (1280, 134664), (1448, 119040), (1488, 115840), (1536, 112220), (1810, 95232), (1860, 92672), (1920, 89776), (1984, 86880), (2048, 84165), (2172, 79360), (2480, 69504), (2560, 67332), (2715, 63488), (2896, 59520), (2976, 57920), (3072, 56110), (3620, 47616), (3720, 46336), (3840, 44888), (3968, 43440), (4344, 39680), (4960, 34752), (5120, 33666), (5430, 31744), (5611, 30720), (5792, 29760), (5952, 28960), (6144, 28055), (7240, 23808), (7440, 23168), (7680, 22444), (7936, 21720), (8688, 19840), (9920, 17376), (10240, 16833), (10860, 15872), (11222, 15360), (11584, 14880), (11904, 14480)]