308136960

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{743}}^1$

素因数の和:780

約数の個数: 220

約数和(自身を含む): 1105674768

約数和(自身を除く): 797537808

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 743, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1486, 1536, 1620, 1728, 1920, 2160, 2229, 2304, 2560, 2592, 2880, 2972, 3072, 3240, 3456, 3715, 3840, 4320, 4458, 4608, 5120, 5184, 5760, 5944, 6480, 6687, 6912, 7430, 7680, 8640, 8916, 9216, 10368, 11145, 11520, 11888, 12960, 13374, 13824, 14860, 15360, 17280, 17832, 20061, 20736, 22290, 23040, 23776, 25920, 26748, 27648, 29720, 33435, 34560, 35664, 40122, 41472, 44580, 46080, 47552, 51840, 53496, 59440, 60183, 66870, 69120, 71328, 80244, 82944, 89160, 95104, 100305, 103680, 106992, 118880, 120366, 133740, 138240, 142656, 160488, 178320, 190208, 200610, 207360, 213984, 237760, 240732, 267480, 285312, 300915, 320976, 356640, 380416, 401220, 414720, 427968, 475520, 481464, 534960, 570624, 601830, 641952, 713280, 760832, 802440, 855936, 951040, 962928, 1069920, 1141248, 1203660, 1283904, 1426560, 1604880, 1711872, 1902080, 1925856, 2139840, 2282496, 2407320, 2567808, 2853120, 3209760, 3423744, 3804160, 3851712, 4279680, 4814640, 5135616, 5706240, 6419520, 6847488, 7703424, 8559360, 9629280, 10271232, 11412480, 12839040, 15406848, 17118720, 19258560, 20542464, 25678080, 30813696, 34237440, 38517120, 51356160, 61627392, 77034240, 102712320, 154068480, 308136960]

約数ペア:

[(1, 308136960), (2, 154068480), (3, 102712320), (4, 77034240), (5, 61627392), (6, 51356160), (8, 38517120), (9, 34237440), (10, 30813696), (12, 25678080), (15, 20542464), (16, 19258560), (18, 17118720), (20, 15406848), (24, 12839040), (27, 11412480), (30, 10271232), (32, 9629280), (36, 8559360), (40, 7703424), (45, 6847488), (48, 6419520), (54, 5706240), (60, 5135616), (64, 4814640), (72, 4279680), (80, 3851712), (81, 3804160), (90, 3423744), (96, 3209760), (108, 2853120), (120, 2567808), (128, 2407320), (135, 2282496), (144, 2139840), (160, 1925856), (162, 1902080), (180, 1711872), (192, 1604880), (216, 1426560), (240, 1283904), (256, 1203660), (270, 1141248), (288, 1069920), (320, 962928), (324, 951040), (360, 855936), (384, 802440), (405, 760832), (432, 713280), (480, 641952), (512, 601830), (540, 570624), (576, 534960), (640, 481464), (648, 475520), (720, 427968), (743, 414720), (768, 401220), (810, 380416), (864, 356640), (960, 320976), (1024, 300915), (1080, 285312), (1152, 267480), (1280, 240732), (1296, 237760), (1440, 213984), (1486, 207360), (1536, 200610), (1620, 190208), (1728, 178320), (1920, 160488), (2160, 142656), (2229, 138240), (2304, 133740), (2560, 120366), (2592, 118880), (2880, 106992), (2972, 103680), (3072, 100305), (3240, 95104), (3456, 89160), (3715, 82944), (3840, 80244), (4320, 71328), (4458, 69120), (4608, 66870), (5120, 60183), (5184, 59440), (5760, 53496), (5944, 51840), (6480, 47552), (6687, 46080), (6912, 44580), (7430, 41472), (7680, 40122), (8640, 35664), (8916, 34560), (9216, 33435), (10368, 29720), (11145, 27648), (11520, 26748), (11888, 25920), (12960, 23776), (13374, 23040), (13824, 22290), (14860, 20736), (15360, 20061), (17280, 17832)]