171296640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 256

約数和(自身を含む): 634521600

約数和(自身を除く): 463224960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 414, 431, 432, 460, 480, 540, 552, 576, 621, 640, 690, 720, 736, 828, 862, 864, 920, 960, 1035, 1080, 1104, 1152, 1242, 1293, 1380, 1440, 1472, 1656, 1724, 1728, 1840, 1920, 2070, 2155, 2160, 2208, 2484, 2586, 2760, 2880, 2944, 3105, 3312, 3448, 3456, 3680, 3879, 4140, 4310, 4320, 4416, 4968, 5172, 5520, 5760, 6210, 6465, 6624, 6896, 7360, 7758, 8280, 8620, 8640, 8832, 9913, 9936, 10344, 11040, 11637, 12420, 12930, 13248, 13792, 14720, 15516, 16560, 17240, 17280, 19395, 19826, 19872, 20688, 22080, 23274, 24840, 25860, 26496, 27584, 29739, 31032, 33120, 34480, 38790, 39652, 39744, 41376, 44160, 46548, 49565, 49680, 51720, 55168, 58185, 59478, 62064, 66240, 68960, 77580, 79304, 79488, 82752, 89217, 93096, 99130, 99360, 103440, 116370, 118956, 124128, 132480, 137920, 148695, 155160, 158608, 165504, 178434, 186192, 198260, 198720, 206880, 232740, 237912, 248256, 267651, 275840, 297390, 310320, 317216, 356868, 372384, 396520, 397440, 413760, 446085, 465480, 475824, 496512, 535302, 594780, 620640, 634432, 713736, 744768, 793040, 827520, 892170, 930960, 951648, 1070604, 1189560, 1241280, 1268864, 1338255, 1427472, 1489536, 1586080, 1784340, 1861920, 1903296, 2141208, 2379120, 2482560, 2676510, 2854944, 3172160, 3568680, 3723840, 3806592, 4282416, 4758240, 5353020, 5709888, 6344320, 7137360, 7447680, 8564832, 9516480, 10706040, 11419776, 14274720, 17129664, 19032960, 21412080, 28549440, 34259328, 42824160, 57098880, 85648320, 171296640]

約数ペア:

[(1, 171296640), (2, 85648320), (3, 57098880), (4, 42824160), (5, 34259328), (6, 28549440), (8, 21412080), (9, 19032960), (10, 17129664), (12, 14274720), (15, 11419776), (16, 10706040), (18, 9516480), (20, 8564832), (23, 7447680), (24, 7137360), (27, 6344320), (30, 5709888), (32, 5353020), (36, 4758240), (40, 4282416), (45, 3806592), (46, 3723840), (48, 3568680), (54, 3172160), (60, 2854944), (64, 2676510), (69, 2482560), (72, 2379120), (80, 2141208), (90, 1903296), (92, 1861920), (96, 1784340), (108, 1586080), (115, 1489536), (120, 1427472), (128, 1338255), (135, 1268864), (138, 1241280), (144, 1189560), (160, 1070604), (180, 951648), (184, 930960), (192, 892170), (207, 827520), (216, 793040), (230, 744768), (240, 713736), (270, 634432), (276, 620640), (288, 594780), (320, 535302), (345, 496512), (360, 475824), (368, 465480), (384, 446085), (414, 413760), (431, 397440), (432, 396520), (460, 372384), (480, 356868), (540, 317216), (552, 310320), (576, 297390), (621, 275840), (640, 267651), (690, 248256), (720, 237912), (736, 232740), (828, 206880), (862, 198720), (864, 198260), (920, 186192), (960, 178434), (1035, 165504), (1080, 158608), (1104, 155160), (1152, 148695), (1242, 137920), (1293, 132480), (1380, 124128), (1440, 118956), (1472, 116370), (1656, 103440), (1724, 99360), (1728, 99130), (1840, 93096), (1920, 89217), (2070, 82752), (2155, 79488), (2160, 79304), (2208, 77580), (2484, 68960), (2586, 66240), (2760, 62064), (2880, 59478), (2944, 58185), (3105, 55168), (3312, 51720), (3448, 49680), (3456, 49565), (3680, 46548), (3879, 44160), (4140, 41376), (4310, 39744), (4320, 39652), (4416, 38790), (4968, 34480), (5172, 33120), (5520, 31032), (5760, 29739), (6210, 27584), (6465, 26496), (6624, 25860), (6896, 24840), (7360, 23274), (7758, 22080), (8280, 20688), (8620, 19872), (8640, 19826), (8832, 19395), (9913, 17280), (9936, 17240), (10344, 16560), (11040, 15516), (11637, 14720), (12420, 13792), (12930, 13248)]