15425280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 58033248

約数和(自身を除く): 42607968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 103, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 206, 208, 234, 240, 256, 260, 288, 309, 312, 320, 360, 384, 390, 412, 416, 468, 480, 515, 520, 576, 585, 618, 624, 640, 720, 768, 780, 824, 832, 927, 936, 960, 1030, 1040, 1152, 1170, 1236, 1248, 1280, 1339, 1440, 1545, 1560, 1648, 1664, 1854, 1872, 1920, 2060, 2080, 2304, 2340, 2472, 2496, 2678, 2880, 3090, 3120, 3296, 3328, 3708, 3744, 3840, 4017, 4120, 4160, 4635, 4680, 4944, 4992, 5356, 5760, 6180, 6240, 6592, 6695, 7416, 7488, 8034, 8240, 8320, 9270, 9360, 9888, 9984, 10712, 11520, 12051, 12360, 12480, 13184, 13390, 14832, 14976, 16068, 16480, 16640, 18540, 18720, 19776, 20085, 21424, 24102, 24720, 24960, 26368, 26780, 29664, 29952, 32136, 32960, 37080, 37440, 39552, 40170, 42848, 48204, 49440, 49920, 53560, 59328, 60255, 64272, 65920, 74160, 74880, 79104, 80340, 85696, 96408, 98880, 107120, 118656, 120510, 128544, 131840, 148320, 149760, 160680, 171392, 192816, 197760, 214240, 237312, 241020, 257088, 296640, 321360, 342784, 385632, 395520, 428480, 482040, 514176, 593280, 642720, 771264, 856960, 964080, 1028352, 1186560, 1285440, 1542528, 1713920, 1928160, 2570880, 3085056, 3856320, 5141760, 7712640, 15425280]

約数ペア:

[(1, 15425280), (2, 7712640), (3, 5141760), (4, 3856320), (5, 3085056), (6, 2570880), (8, 1928160), (9, 1713920), (10, 1542528), (12, 1285440), (13, 1186560), (15, 1028352), (16, 964080), (18, 856960), (20, 771264), (24, 642720), (26, 593280), (30, 514176), (32, 482040), (36, 428480), (39, 395520), (40, 385632), (45, 342784), (48, 321360), (52, 296640), (60, 257088), (64, 241020), (65, 237312), (72, 214240), (78, 197760), (80, 192816), (90, 171392), (96, 160680), (103, 149760), (104, 148320), (117, 131840), (120, 128544), (128, 120510), (130, 118656), (144, 107120), (156, 98880), (160, 96408), (180, 85696), (192, 80340), (195, 79104), (206, 74880), (208, 74160), (234, 65920), (240, 64272), (256, 60255), (260, 59328), (288, 53560), (309, 49920), (312, 49440), (320, 48204), (360, 42848), (384, 40170), (390, 39552), (412, 37440), (416, 37080), (468, 32960), (480, 32136), (515, 29952), (520, 29664), (576, 26780), (585, 26368), (618, 24960), (624, 24720), (640, 24102), (720, 21424), (768, 20085), (780, 19776), (824, 18720), (832, 18540), (927, 16640), (936, 16480), (960, 16068), (1030, 14976), (1040, 14832), (1152, 13390), (1170, 13184), (1236, 12480), (1248, 12360), (1280, 12051), (1339, 11520), (1440, 10712), (1545, 9984), (1560, 9888), (1648, 9360), (1664, 9270), (1854, 8320), (1872, 8240), (1920, 8034), (2060, 7488), (2080, 7416), (2304, 6695), (2340, 6592), (2472, 6240), (2496, 6180), (2678, 5760), (2880, 5356), (3090, 4992), (3120, 4944), (3296, 4680), (3328, 4635), (3708, 4160), (3744, 4120), (3840, 4017)]