28154880

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 264

約数和(自身を含む): 107295552

約数和(自身を除く): 79140672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 47, 48, 52, 60, 64, 65, 72, 78, 80, 90, 94, 96, 104, 117, 120, 128, 130, 141, 144, 156, 160, 180, 188, 192, 195, 208, 234, 235, 240, 256, 260, 282, 288, 312, 320, 360, 376, 384, 390, 416, 423, 468, 470, 480, 512, 520, 564, 576, 585, 611, 624, 640, 705, 720, 752, 768, 780, 832, 846, 936, 940, 960, 1024, 1040, 1128, 1152, 1170, 1222, 1248, 1280, 1410, 1440, 1504, 1536, 1560, 1664, 1692, 1833, 1872, 1880, 1920, 2080, 2115, 2256, 2304, 2340, 2444, 2496, 2560, 2820, 2880, 3008, 3055, 3072, 3120, 3328, 3384, 3666, 3744, 3760, 3840, 4160, 4230, 4512, 4608, 4680, 4888, 4992, 5120, 5499, 5640, 5760, 6016, 6110, 6240, 6656, 6768, 7332, 7488, 7520, 7680, 8320, 8460, 9024, 9165, 9216, 9360, 9776, 9984, 10998, 11280, 11520, 12032, 12220, 12480, 13312, 13536, 14664, 14976, 15040, 15360, 16640, 16920, 18048, 18330, 18720, 19552, 19968, 21996, 22560, 23040, 24064, 24440, 24960, 27072, 27495, 29328, 29952, 30080, 33280, 33840, 36096, 36660, 37440, 39104, 39936, 43992, 45120, 46080, 48128, 48880, 49920, 54144, 54990, 58656, 59904, 60160, 66560, 67680, 72192, 73320, 74880, 78208, 87984, 90240, 97760, 99840, 108288, 109980, 117312, 119808, 120320, 135360, 144384, 146640, 149760, 156416, 175968, 180480, 195520, 199680, 216576, 219960, 234624, 240640, 270720, 293280, 299520, 312832, 351936, 360960, 391040, 433152, 439920, 469248, 541440, 586560, 599040, 625664, 703872, 721920, 782080, 879840, 938496, 1082880, 1173120, 1407744, 1564160, 1759680, 1876992, 2165760, 2346240, 2815488, 3128320, 3519360, 4692480, 5630976, 7038720, 9384960, 14077440, 28154880]

約数ペア:

[(1, 28154880), (2, 14077440), (3, 9384960), (4, 7038720), (5, 5630976), (6, 4692480), (8, 3519360), (9, 3128320), (10, 2815488), (12, 2346240), (13, 2165760), (15, 1876992), (16, 1759680), (18, 1564160), (20, 1407744), (24, 1173120), (26, 1082880), (30, 938496), (32, 879840), (36, 782080), (39, 721920), (40, 703872), (45, 625664), (47, 599040), (48, 586560), (52, 541440), (60, 469248), (64, 439920), (65, 433152), (72, 391040), (78, 360960), (80, 351936), (90, 312832), (94, 299520), (96, 293280), (104, 270720), (117, 240640), (120, 234624), (128, 219960), (130, 216576), (141, 199680), (144, 195520), (156, 180480), (160, 175968), (180, 156416), (188, 149760), (192, 146640), (195, 144384), (208, 135360), (234, 120320), (235, 119808), (240, 117312), (256, 109980), (260, 108288), (282, 99840), (288, 97760), (312, 90240), (320, 87984), (360, 78208), (376, 74880), (384, 73320), (390, 72192), (416, 67680), (423, 66560), (468, 60160), (470, 59904), (480, 58656), (512, 54990), (520, 54144), (564, 49920), (576, 48880), (585, 48128), (611, 46080), (624, 45120), (640, 43992), (705, 39936), (720, 39104), (752, 37440), (768, 36660), (780, 36096), (832, 33840), (846, 33280), (936, 30080), (940, 29952), (960, 29328), (1024, 27495), (1040, 27072), (1128, 24960), (1152, 24440), (1170, 24064), (1222, 23040), (1248, 22560), (1280, 21996), (1410, 19968), (1440, 19552), (1504, 18720), (1536, 18330), (1560, 18048), (1664, 16920), (1692, 16640), (1833, 15360), (1872, 15040), (1880, 14976), (1920, 14664), (2080, 13536), (2115, 13312), (2256, 12480), (2304, 12220), (2340, 12032), (2444, 11520), (2496, 11280), (2560, 10998), (2820, 9984), (2880, 9776), (3008, 9360), (3055, 9216), (3072, 9165), (3120, 9024), (3328, 8460), (3384, 8320), (3666, 7680), (3744, 7520), (3760, 7488), (3840, 7332), (4160, 6768), (4230, 6656), (4512, 6240), (4608, 6110), (4680, 6016), (4888, 5760), (4992, 5640), (5120, 5499)]