821940480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1446

約数の個数: 288

約数和(自身を含む): 3090528000

約数和(自身を除く): 2268587520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 768, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1280, 1360, 1399, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2304, 2448, 2720, 2798, 2880, 3060, 3264, 3456, 3672, 3840, 4080, 4197, 4320, 4352, 4590, 4896, 5440, 5596, 5760, 6120, 6528, 6912, 6995, 7344, 8160, 8394, 8640, 9180, 9792, 10880, 11192, 11520, 12240, 12591, 13056, 13990, 14688, 16320, 16788, 17280, 18360, 19584, 20985, 21760, 22384, 23783, 24480, 25182, 27980, 29376, 32640, 33576, 34560, 36720, 37773, 39168, 41970, 44768, 47566, 48960, 50364, 55960, 58752, 62955, 65280, 67152, 71349, 73440, 75546, 83940, 89536, 95132, 97920, 100728, 111920, 117504, 118915, 125910, 134304, 142698, 146880, 151092, 167880, 179072, 188865, 190264, 195840, 201456, 214047, 223840, 237830, 251820, 268608, 285396, 293760, 302184, 335760, 356745, 358144, 377730, 380528, 402912, 428094, 447680, 475660, 503640, 537216, 570792, 587520, 604368, 642141, 671520, 713490, 755460, 761056, 805824, 856188, 895360, 951320, 1007280, 1070235, 1074432, 1141584, 1208736, 1284282, 1343040, 1426980, 1510920, 1522112, 1611648, 1712376, 1790720, 1902640, 2014560, 2140470, 2283168, 2417472, 2568564, 2686080, 2853960, 3021840, 3044224, 3210705, 3223296, 3424752, 3805280, 4029120, 4280940, 4566336, 4834944, 5137128, 5372160, 5707920, 6043680, 6088448, 6421410, 6849504, 7610560, 8058240, 8561880, 9132672, 9669888, 10274256, 11415840, 12087360, 12842820, 13699008, 15221120, 16116480, 17123760, 18265344, 20548512, 22831680, 24174720, 25685640, 27398016, 30442240, 34247520, 41097024, 45663360, 48349440, 51371280, 54796032, 68495040, 82194048, 91326720, 102742560, 136990080, 164388096, 205485120, 273980160, 410970240, 821940480]

約数ペア:

[(1, 821940480), (2, 410970240), (3, 273980160), (4, 205485120), (5, 164388096), (6, 136990080), (8, 102742560), (9, 91326720), (10, 82194048), (12, 68495040), (15, 54796032), (16, 51371280), (17, 48349440), (18, 45663360), (20, 41097024), (24, 34247520), (27, 30442240), (30, 27398016), (32, 25685640), (34, 24174720), (36, 22831680), (40, 20548512), (45, 18265344), (48, 17123760), (51, 16116480), (54, 15221120), (60, 13699008), (64, 12842820), (68, 12087360), (72, 11415840), (80, 10274256), (85, 9669888), (90, 9132672), (96, 8561880), (102, 8058240), (108, 7610560), (120, 6849504), (128, 6421410), (135, 6088448), (136, 6043680), (144, 5707920), (153, 5372160), (160, 5137128), (170, 4834944), (180, 4566336), (192, 4280940), (204, 4029120), (216, 3805280), (240, 3424752), (255, 3223296), (256, 3210705), (270, 3044224), (272, 3021840), (288, 2853960), (306, 2686080), (320, 2568564), (340, 2417472), (360, 2283168), (384, 2140470), (408, 2014560), (432, 1902640), (459, 1790720), (480, 1712376), (510, 1611648), (540, 1522112), (544, 1510920), (576, 1426980), (612, 1343040), (640, 1284282), (680, 1208736), (720, 1141584), (765, 1074432), (768, 1070235), (816, 1007280), (864, 951320), (918, 895360), (960, 856188), (1020, 805824), (1080, 761056), (1088, 755460), (1152, 713490), (1224, 671520), (1280, 642141), (1360, 604368), (1399, 587520), (1440, 570792), (1530, 537216), (1632, 503640), (1728, 475660), (1836, 447680), (1920, 428094), (2040, 402912), (2160, 380528), (2176, 377730), (2295, 358144), (2304, 356745), (2448, 335760), (2720, 302184), (2798, 293760), (2880, 285396), (3060, 268608), (3264, 251820), (3456, 237830), (3672, 223840), (3840, 214047), (4080, 201456), (4197, 195840), (4320, 190264), (4352, 188865), (4590, 179072), (4896, 167880), (5440, 151092), (5596, 146880), (5760, 142698), (6120, 134304), (6528, 125910), (6912, 118915), (6995, 117504), (7344, 111920), (8160, 100728), (8394, 97920), (8640, 95132), (9180, 89536), (9792, 83940), (10880, 75546), (11192, 73440), (11520, 71349), (12240, 67152), (12591, 65280), (13056, 62955), (13990, 58752), (14688, 55960), (16320, 50364), (16788, 48960), (17280, 47566), (18360, 44768), (19584, 41970), (20985, 39168), (21760, 37773), (22384, 36720), (23783, 34560), (24480, 33576), (25182, 32640), (27980, 29376)]