381880320

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 1264273920

約数和(自身を除く): 882393600

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, 186, 192, 240, 248, 256, 310, 320, 372, 384, 401, 465, 480, 496, 512, 620, 640, 744, 768, 802, 930, 960, 992, 1024, 1203, 1240, 1280, 1488, 1536, 1604, 1860, 1920, 1984, 2005, 2048, 2406, 2480, 2560, 2976, 3072, 3208, 3720, 3840, 3968, 4010, 4812, 4960, 5120, 5952, 6015, 6144, 6416, 7440, 7680, 7936, 8020, 9624, 9920, 10240, 11904, 12030, 12431, 12832, 14880, 15360, 15872, 16040, 19248, 19840, 23808, 24060, 24862, 25664, 29760, 30720, 31744, 32080, 37293, 38496, 39680, 47616, 48120, 49724, 51328, 59520, 62155, 63488, 64160, 74586, 76992, 79360, 95232, 96240, 99448, 102656, 119040, 124310, 128320, 149172, 153984, 158720, 186465, 190464, 192480, 198896, 205312, 238080, 248620, 256640, 298344, 307968, 317440, 372930, 384960, 397792, 410624, 476160, 497240, 513280, 596688, 615936, 745860, 769920, 795584, 821248, 952320, 994480, 1026560, 1193376, 1231872, 1491720, 1539840, 1591168, 1988960, 2053120, 2386752, 2463744, 2983440, 3079680, 3182336, 3977920, 4106240, 4773504, 5966880, 6159360, 6364672, 7955840, 9547008, 11933760, 12318720, 12729344, 15911680, 19094016, 23867520, 25458688, 31823360, 38188032, 47735040, 63646720, 76376064, 95470080, 127293440, 190940160, 381880320]

約数ペア:

[(1, 381880320), (2, 190940160), (3, 127293440), (4, 95470080), (5, 76376064), (6, 63646720), (8, 47735040), (10, 38188032), (12, 31823360), (15, 25458688), (16, 23867520), (20, 19094016), (24, 15911680), (30, 12729344), (31, 12318720), (32, 11933760), (40, 9547008), (48, 7955840), (60, 6364672), (62, 6159360), (64, 5966880), (80, 4773504), (93, 4106240), (96, 3977920), (120, 3182336), (124, 3079680), (128, 2983440), (155, 2463744), (160, 2386752), (186, 2053120), (192, 1988960), (240, 1591168), (248, 1539840), (256, 1491720), (310, 1231872), (320, 1193376), (372, 1026560), (384, 994480), (401, 952320), (465, 821248), (480, 795584), (496, 769920), (512, 745860), (620, 615936), (640, 596688), (744, 513280), (768, 497240), (802, 476160), (930, 410624), (960, 397792), (992, 384960), (1024, 372930), (1203, 317440), (1240, 307968), (1280, 298344), (1488, 256640), (1536, 248620), (1604, 238080), (1860, 205312), (1920, 198896), (1984, 192480), (2005, 190464), (2048, 186465), (2406, 158720), (2480, 153984), (2560, 149172), (2976, 128320), (3072, 124310), (3208, 119040), (3720, 102656), (3840, 99448), (3968, 96240), (4010, 95232), (4812, 79360), (4960, 76992), (5120, 74586), (5952, 64160), (6015, 63488), (6144, 62155), (6416, 59520), (7440, 51328), (7680, 49724), (7936, 48120), (8020, 47616), (9624, 39680), (9920, 38496), (10240, 37293), (11904, 32080), (12030, 31744), (12431, 30720), (12832, 29760), (14880, 25664), (15360, 24862), (15872, 24060), (16040, 23808), (19248, 19840)]