255555360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1723}}^1$

素因数の和:1847

約数の個数: 144

約数和(自身を含む): 881060544

約数和(自身を除く): 625505184

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, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 618, 720, 824, 927, 1030, 1236, 1440, 1545, 1648, 1723, 1854, 2060, 2472, 3090, 3296, 3446, 3708, 4120, 4635, 4944, 5169, 6180, 6892, 7416, 8240, 8615, 9270, 9888, 10338, 12360, 13784, 14832, 15507, 16480, 17230, 18540, 20676, 24720, 25845, 27568, 29664, 31014, 34460, 37080, 41352, 49440, 51690, 55136, 62028, 68920, 74160, 77535, 82704, 103380, 124056, 137840, 148320, 155070, 165408, 177469, 206760, 248112, 275680, 310140, 354938, 413520, 496224, 532407, 620280, 709876, 827040, 887345, 1064814, 1240560, 1419752, 1597221, 1774690, 2129628, 2481120, 2662035, 2839504, 3194442, 3549380, 4259256, 5324070, 5679008, 6388884, 7098760, 7986105, 8518512, 10648140, 12777768, 14197520, 15972210, 17037024, 21296280, 25555536, 28395040, 31944420, 42592560, 51111072, 63888840, 85185120, 127777680, 255555360]

約数ペア:

[(1, 255555360), (2, 127777680), (3, 85185120), (4, 63888840), (5, 51111072), (6, 42592560), (8, 31944420), (9, 28395040), (10, 25555536), (12, 21296280), (15, 17037024), (16, 15972210), (18, 14197520), (20, 12777768), (24, 10648140), (30, 8518512), (32, 7986105), (36, 7098760), (40, 6388884), (45, 5679008), (48, 5324070), (60, 4259256), (72, 3549380), (80, 3194442), (90, 2839504), (96, 2662035), (103, 2481120), (120, 2129628), (144, 1774690), (160, 1597221), (180, 1419752), (206, 1240560), (240, 1064814), (288, 887345), (309, 827040), (360, 709876), (412, 620280), (480, 532407), (515, 496224), (618, 413520), (720, 354938), (824, 310140), (927, 275680), (1030, 248112), (1236, 206760), (1440, 177469), (1545, 165408), (1648, 155070), (1723, 148320), (1854, 137840), (2060, 124056), (2472, 103380), (3090, 82704), (3296, 77535), (3446, 74160), (3708, 68920), (4120, 62028), (4635, 55136), (4944, 51690), (5169, 49440), (6180, 41352), (6892, 37080), (7416, 34460), (8240, 31014), (8615, 29664), (9270, 27568), (9888, 25845), (10338, 24720), (12360, 20676), (13784, 18540), (14832, 17230), (15507, 16480)]