247777920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1144

約数の個数: 256

約数和(自身を含む): 945907200

約数和(自身を除く): 698129280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1103, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2206, 2340, 2496, 2808, 2880, 3120, 3309, 3456, 3510, 3744, 4160, 4320, 4412, 4680, 4992, 5515, 5616, 5760, 6240, 6618, 7020, 7488, 8320, 8640, 8824, 9360, 9927, 11030, 11232, 12480, 13236, 14040, 14339, 14976, 16545, 17280, 17648, 18720, 19854, 22060, 22464, 24960, 26472, 28080, 28678, 29781, 33090, 35296, 37440, 39708, 43017, 44120, 44928, 49635, 52944, 56160, 57356, 59562, 66180, 70592, 71695, 74880, 79416, 86034, 88240, 99270, 105888, 112320, 114712, 119124, 129051, 132360, 141184, 143390, 148905, 158832, 172068, 176480, 198540, 211776, 215085, 224640, 229424, 238248, 258102, 264720, 286780, 297810, 317664, 344136, 352960, 387153, 397080, 423552, 430170, 458848, 476496, 516204, 529440, 573560, 595620, 635328, 645255, 688272, 705920, 774306, 794160, 860340, 917696, 952992, 1032408, 1058880, 1147120, 1191240, 1270656, 1290510, 1376544, 1548612, 1588320, 1720680, 1835392, 1905984, 1935765, 2064816, 2117760, 2294240, 2382480, 2581020, 2753088, 3097224, 3176640, 3441360, 3811968, 3871530, 4129632, 4588480, 4764960, 5162040, 5506176, 6194448, 6353280, 6882720, 7743060, 8259264, 9176960, 9529920, 10324080, 12388896, 13765440, 15486120, 16518528, 19059840, 20648160, 24777792, 27530880, 30972240, 41296320, 49555584, 61944480, 82592640, 123888960, 247777920]

約数ペア:

[(1, 247777920), (2, 123888960), (3, 82592640), (4, 61944480), (5, 49555584), (6, 41296320), (8, 30972240), (9, 27530880), (10, 24777792), (12, 20648160), (13, 19059840), (15, 16518528), (16, 15486120), (18, 13765440), (20, 12388896), (24, 10324080), (26, 9529920), (27, 9176960), (30, 8259264), (32, 7743060), (36, 6882720), (39, 6353280), (40, 6194448), (45, 5506176), (48, 5162040), (52, 4764960), (54, 4588480), (60, 4129632), (64, 3871530), (65, 3811968), (72, 3441360), (78, 3176640), (80, 3097224), (90, 2753088), (96, 2581020), (104, 2382480), (108, 2294240), (117, 2117760), (120, 2064816), (128, 1935765), (130, 1905984), (135, 1835392), (144, 1720680), (156, 1588320), (160, 1548612), (180, 1376544), (192, 1290510), (195, 1270656), (208, 1191240), (216, 1147120), (234, 1058880), (240, 1032408), (260, 952992), (270, 917696), (288, 860340), (312, 794160), (320, 774306), (351, 705920), (360, 688272), (384, 645255), (390, 635328), (416, 595620), (432, 573560), (468, 529440), (480, 516204), (520, 476496), (540, 458848), (576, 430170), (585, 423552), (624, 397080), (640, 387153), (702, 352960), (720, 344136), (780, 317664), (832, 297810), (864, 286780), (936, 264720), (960, 258102), (1040, 238248), (1080, 229424), (1103, 224640), (1152, 215085), (1170, 211776), (1248, 198540), (1404, 176480), (1440, 172068), (1560, 158832), (1664, 148905), (1728, 143390), (1755, 141184), (1872, 132360), (1920, 129051), (2080, 119124), (2160, 114712), (2206, 112320), (2340, 105888), (2496, 99270), (2808, 88240), (2880, 86034), (3120, 79416), (3309, 74880), (3456, 71695), (3510, 70592), (3744, 66180), (4160, 59562), (4320, 57356), (4412, 56160), (4680, 52944), (4992, 49635), (5515, 44928), (5616, 44120), (5760, 43017), (6240, 39708), (6618, 37440), (7020, 35296), (7488, 33090), (8320, 29781), (8640, 28678), (8824, 28080), (9360, 26472), (9927, 24960), (11030, 22464), (11232, 22060), (12480, 19854), (13236, 18720), (14040, 17648), (14339, 17280), (14976, 16545)]