305752320

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{983}}^1$

素因数の和:1019

約数の個数: 216

約数和(自身を含む): 1098167616

約数和(自身を除く): 792415296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 983, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 1966, 2160, 2304, 2430, 2592, 2880, 2949, 3240, 3456, 3840, 3888, 3932, 4320, 4860, 4915, 5184, 5760, 5898, 6480, 6912, 7776, 7864, 8640, 8847, 9720, 9830, 10368, 11520, 11796, 12960, 14745, 15552, 15728, 17280, 17694, 19440, 19660, 20736, 23592, 25920, 26541, 29490, 31104, 31456, 34560, 35388, 38880, 39320, 44235, 47184, 51840, 53082, 58980, 62208, 62912, 70776, 77760, 78640, 79623, 88470, 94368, 103680, 106164, 117960, 125824, 132705, 141552, 155520, 157280, 159246, 176940, 188736, 212328, 235920, 238869, 251648, 265410, 283104, 311040, 314560, 318492, 353880, 377472, 398115, 424656, 471840, 477738, 530820, 566208, 629120, 636984, 707760, 754944, 796230, 849312, 943680, 955476, 1061640, 1132416, 1194345, 1258240, 1273968, 1415520, 1592460, 1698624, 1887360, 1910952, 2123280, 2264832, 2388690, 2547936, 2831040, 3184920, 3397248, 3774720, 3821904, 4246560, 4777380, 5095872, 5662080, 6369840, 6794496, 7643808, 8493120, 9554760, 10191744, 11324160, 12739680, 15287616, 16986240, 19109520, 20383488, 25479360, 30575232, 33972480, 38219040, 50958720, 61150464, 76438080, 101917440, 152876160, 305752320]

約数ペア:

[(1, 305752320), (2, 152876160), (3, 101917440), (4, 76438080), (5, 61150464), (6, 50958720), (8, 38219040), (9, 33972480), (10, 30575232), (12, 25479360), (15, 20383488), (16, 19109520), (18, 16986240), (20, 15287616), (24, 12739680), (27, 11324160), (30, 10191744), (32, 9554760), (36, 8493120), (40, 7643808), (45, 6794496), (48, 6369840), (54, 5662080), (60, 5095872), (64, 4777380), (72, 4246560), (80, 3821904), (81, 3774720), (90, 3397248), (96, 3184920), (108, 2831040), (120, 2547936), (128, 2388690), (135, 2264832), (144, 2123280), (160, 1910952), (162, 1887360), (180, 1698624), (192, 1592460), (216, 1415520), (240, 1273968), (243, 1258240), (256, 1194345), (270, 1132416), (288, 1061640), (320, 955476), (324, 943680), (360, 849312), (384, 796230), (405, 754944), (432, 707760), (480, 636984), (486, 629120), (540, 566208), (576, 530820), (640, 477738), (648, 471840), (720, 424656), (768, 398115), (810, 377472), (864, 353880), (960, 318492), (972, 314560), (983, 311040), (1080, 283104), (1152, 265410), (1215, 251648), (1280, 238869), (1296, 235920), (1440, 212328), (1620, 188736), (1728, 176940), (1920, 159246), (1944, 157280), (1966, 155520), (2160, 141552), (2304, 132705), (2430, 125824), (2592, 117960), (2880, 106164), (2949, 103680), (3240, 94368), (3456, 88470), (3840, 79623), (3888, 78640), (3932, 77760), (4320, 70776), (4860, 62912), (4915, 62208), (5184, 58980), (5760, 53082), (5898, 51840), (6480, 47184), (6912, 44235), (7776, 39320), (7864, 38880), (8640, 35388), (8847, 34560), (9720, 31456), (9830, 31104), (10368, 29490), (11520, 26541), (11796, 25920), (12960, 23592), (14745, 20736), (15552, 19660), (15728, 19440), (17280, 17694)]