331787520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 216

約数和(自身を含む): 1165129056

約数和(自身を除く): 833341536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 128, 144, 160, 166, 180, 192, 240, 249, 256, 288, 320, 332, 347, 360, 384, 415, 480, 498, 576, 640, 664, 694, 720, 747, 768, 830, 960, 996, 1041, 1152, 1245, 1280, 1328, 1388, 1440, 1494, 1660, 1735, 1920, 1992, 2082, 2304, 2490, 2656, 2776, 2880, 2988, 3123, 3320, 3470, 3735, 3840, 3984, 4164, 4980, 5205, 5312, 5552, 5760, 5976, 6246, 6640, 6940, 7470, 7968, 8328, 9960, 10410, 10624, 11104, 11520, 11952, 12492, 13280, 13880, 14940, 15615, 15936, 16656, 19920, 20820, 21248, 22208, 23904, 24984, 26560, 27760, 28801, 29880, 31230, 31872, 33312, 39840, 41640, 44416, 47808, 49968, 53120, 55520, 57602, 59760, 62460, 63744, 66624, 79680, 83280, 86403, 88832, 95616, 99936, 106240, 111040, 115204, 119520, 124920, 133248, 144005, 159360, 166560, 172806, 191232, 199872, 222080, 230408, 239040, 249840, 259209, 266496, 288010, 318720, 333120, 345612, 399744, 432015, 444160, 460816, 478080, 499680, 518418, 576020, 666240, 691224, 799488, 864030, 921632, 956160, 999360, 1036836, 1152040, 1296045, 1332480, 1382448, 1728060, 1843264, 1998720, 2073672, 2304080, 2592090, 2764896, 3456120, 3686528, 3997440, 4147344, 4608160, 5184180, 5529792, 6912240, 7373056, 8294688, 9216320, 10368360, 11059584, 13824480, 16589376, 18432640, 20736720, 22119168, 27648960, 33178752, 36865280, 41473440, 55297920, 66357504, 82946880, 110595840, 165893760, 331787520]

約数ペア:

[(1, 331787520), (2, 165893760), (3, 110595840), (4, 82946880), (5, 66357504), (6, 55297920), (8, 41473440), (9, 36865280), (10, 33178752), (12, 27648960), (15, 22119168), (16, 20736720), (18, 18432640), (20, 16589376), (24, 13824480), (30, 11059584), (32, 10368360), (36, 9216320), (40, 8294688), (45, 7373056), (48, 6912240), (60, 5529792), (64, 5184180), (72, 4608160), (80, 4147344), (83, 3997440), (90, 3686528), (96, 3456120), (120, 2764896), (128, 2592090), (144, 2304080), (160, 2073672), (166, 1998720), (180, 1843264), (192, 1728060), (240, 1382448), (249, 1332480), (256, 1296045), (288, 1152040), (320, 1036836), (332, 999360), (347, 956160), (360, 921632), (384, 864030), (415, 799488), (480, 691224), (498, 666240), (576, 576020), (640, 518418), (664, 499680), (694, 478080), (720, 460816), (747, 444160), (768, 432015), (830, 399744), (960, 345612), (996, 333120), (1041, 318720), (1152, 288010), (1245, 266496), (1280, 259209), (1328, 249840), (1388, 239040), (1440, 230408), (1494, 222080), (1660, 199872), (1735, 191232), (1920, 172806), (1992, 166560), (2082, 159360), (2304, 144005), (2490, 133248), (2656, 124920), (2776, 119520), (2880, 115204), (2988, 111040), (3123, 106240), (3320, 99936), (3470, 95616), (3735, 88832), (3840, 86403), (3984, 83280), (4164, 79680), (4980, 66624), (5205, 63744), (5312, 62460), (5552, 59760), (5760, 57602), (5976, 55520), (6246, 53120), (6640, 49968), (6940, 47808), (7470, 44416), (7968, 41640), (8328, 39840), (9960, 33312), (10410, 31872), (10624, 31230), (11104, 29880), (11520, 28801), (11952, 27760), (12492, 26560), (13280, 24984), (13880, 23904), (14940, 22208), (15615, 21248), (15936, 20820), (16656, 19920)]