285617280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11443}}^1$

素因数の和:11478

約数の個数: 128

約数和(自身を含む): 980521920

約数和(自身を除く): 694904640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 11443, 12480, 22886, 24960, 34329, 45772, 57215, 68658, 91544, 114430, 137316, 148759, 171645, 183088, 228860, 274632, 297518, 343290, 366176, 446277, 457720, 549264, 595036, 686580, 732352, 743795, 892554, 915440, 1098528, 1190072, 1373160, 1464704, 1487590, 1785108, 1830880, 2197056, 2231385, 2380144, 2746320, 2975180, 3570216, 3661760, 4394112, 4462770, 4760288, 5492640, 5950360, 7140432, 7323520, 8925540, 9520576, 10985280, 11900720, 14280864, 17851080, 19041152, 21970560, 23801440, 28561728, 35702160, 47602880, 57123456, 71404320, 95205760, 142808640, 285617280]

約数ペア:

[(1, 285617280), (2, 142808640), (3, 95205760), (4, 71404320), (5, 57123456), (6, 47602880), (8, 35702160), (10, 28561728), (12, 23801440), (13, 21970560), (15, 19041152), (16, 17851080), (20, 14280864), (24, 11900720), (26, 10985280), (30, 9520576), (32, 8925540), (39, 7323520), (40, 7140432), (48, 5950360), (52, 5492640), (60, 4760288), (64, 4462770), (65, 4394112), (78, 3661760), (80, 3570216), (96, 2975180), (104, 2746320), (120, 2380144), (128, 2231385), (130, 2197056), (156, 1830880), (160, 1785108), (192, 1487590), (195, 1464704), (208, 1373160), (240, 1190072), (260, 1098528), (312, 915440), (320, 892554), (384, 743795), (390, 732352), (416, 686580), (480, 595036), (520, 549264), (624, 457720), (640, 446277), (780, 366176), (832, 343290), (960, 297518), (1040, 274632), (1248, 228860), (1560, 183088), (1664, 171645), (1920, 148759), (2080, 137316), (2496, 114430), (3120, 91544), (4160, 68658), (4992, 57215), (6240, 45772), (8320, 34329), (11443, 24960), (12480, 22886)]