155142720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:649

約数の個数: 168

約数和(自身を含む): 539837376

約数和(自身を除く): 384694656

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, 90, 96, 103, 120, 144, 160, 180, 192, 206, 240, 288, 309, 320, 360, 412, 480, 515, 523, 576, 618, 720, 824, 927, 960, 1030, 1046, 1236, 1440, 1545, 1569, 1648, 1854, 2060, 2092, 2472, 2615, 2880, 3090, 3138, 3296, 3708, 4120, 4184, 4635, 4707, 4944, 5230, 6180, 6276, 6592, 7416, 7845, 8240, 8368, 9270, 9414, 9888, 10460, 12360, 12552, 14832, 15690, 16480, 16736, 18540, 18828, 19776, 20920, 23535, 24720, 25104, 29664, 31380, 32960, 33472, 37080, 37656, 41840, 47070, 49440, 50208, 53869, 59328, 62760, 74160, 75312, 83680, 94140, 98880, 100416, 107738, 125520, 148320, 150624, 161607, 167360, 188280, 215476, 251040, 269345, 296640, 301248, 323214, 376560, 430952, 484821, 502080, 538690, 646428, 753120, 808035, 861904, 969642, 1077380, 1292856, 1506240, 1616070, 1723808, 1939284, 2154760, 2424105, 2585712, 3232140, 3447616, 3878568, 4309520, 4848210, 5171424, 6464280, 7757136, 8619040, 9696420, 10342848, 12928560, 15514272, 17238080, 19392840, 25857120, 31028544, 38785680, 51714240, 77571360, 155142720]

約数ペア:

[(1, 155142720), (2, 77571360), (3, 51714240), (4, 38785680), (5, 31028544), (6, 25857120), (8, 19392840), (9, 17238080), (10, 15514272), (12, 12928560), (15, 10342848), (16, 9696420), (18, 8619040), (20, 7757136), (24, 6464280), (30, 5171424), (32, 4848210), (36, 4309520), (40, 3878568), (45, 3447616), (48, 3232140), (60, 2585712), (64, 2424105), (72, 2154760), (80, 1939284), (90, 1723808), (96, 1616070), (103, 1506240), (120, 1292856), (144, 1077380), (160, 969642), (180, 861904), (192, 808035), (206, 753120), (240, 646428), (288, 538690), (309, 502080), (320, 484821), (360, 430952), (412, 376560), (480, 323214), (515, 301248), (523, 296640), (576, 269345), (618, 251040), (720, 215476), (824, 188280), (927, 167360), (960, 161607), (1030, 150624), (1046, 148320), (1236, 125520), (1440, 107738), (1545, 100416), (1569, 98880), (1648, 94140), (1854, 83680), (2060, 75312), (2092, 74160), (2472, 62760), (2615, 59328), (2880, 53869), (3090, 50208), (3138, 49440), (3296, 47070), (3708, 41840), (4120, 37656), (4184, 37080), (4635, 33472), (4707, 32960), (4944, 31380), (5230, 29664), (6180, 25104), (6276, 24720), (6592, 23535), (7416, 20920), (7845, 19776), (8240, 18828), (8368, 18540), (9270, 16736), (9414, 16480), (9888, 15690), (10460, 14832), (12360, 12552)]