2815758720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3467}}^1$

素因数の和:3542

約数の個数: 256

約数和(自身を含む): 10187596800

約数和(自身を除く): 7371838080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 360, 376, 384, 423, 432, 470, 480, 540, 564, 576, 640, 705, 720, 752, 846, 864, 940, 960, 1080, 1128, 1152, 1269, 1410, 1440, 1504, 1692, 1728, 1880, 1920, 2115, 2160, 2256, 2538, 2820, 2880, 3008, 3384, 3456, 3467, 3760, 4230, 4320, 4512, 5076, 5640, 5760, 6016, 6345, 6768, 6934, 7520, 8460, 8640, 9024, 10152, 10401, 11280, 12690, 13536, 13868, 15040, 16920, 17280, 17335, 18048, 20304, 20802, 22560, 25380, 27072, 27736, 30080, 31203, 33840, 34670, 40608, 41604, 45120, 50760, 52005, 54144, 55472, 62406, 67680, 69340, 81216, 83208, 90240, 93609, 101520, 104010, 110944, 124812, 135360, 138680, 156015, 162432, 162949, 166416, 187218, 203040, 208020, 221888, 249624, 270720, 277360, 312030, 325898, 332832, 374436, 406080, 416040, 443776, 468045, 488847, 499248, 554720, 624060, 651796, 665664, 748872, 812160, 814745, 832080, 936090, 977694, 998496, 1109440, 1248120, 1303592, 1331328, 1466541, 1497744, 1629490, 1664160, 1872180, 1955388, 1996992, 2218880, 2444235, 2496240, 2607184, 2933082, 2995488, 3258980, 3328320, 3744360, 3910776, 3993984, 4399623, 4888470, 4992480, 5214368, 5866164, 5990976, 6517960, 6656640, 7332705, 7488720, 7821552, 8799246, 9776940, 9984960, 10428736, 11732328, 11981952, 13035920, 14665410, 14977440, 15643104, 17598492, 19553880, 19969920, 20857472, 21998115, 23464656, 26071840, 29330820, 29954880, 31286208, 35196984, 39107760, 43996230, 46929312, 52143680, 58661640, 59909760, 62572416, 70393968, 78215520, 87992460, 93858624, 104287360, 117323280, 140787936, 156431040, 175984920, 187717248, 234646560, 281575872, 312862080, 351969840, 469293120, 563151744, 703939680, 938586240, 1407879360, 2815758720]

約数ペア:

[(1, 2815758720), (2, 1407879360), (3, 938586240), (4, 703939680), (5, 563151744), (6, 469293120), (8, 351969840), (9, 312862080), (10, 281575872), (12, 234646560), (15, 187717248), (16, 175984920), (18, 156431040), (20, 140787936), (24, 117323280), (27, 104287360), (30, 93858624), (32, 87992460), (36, 78215520), (40, 70393968), (45, 62572416), (47, 59909760), (48, 58661640), (54, 52143680), (60, 46929312), (64, 43996230), (72, 39107760), (80, 35196984), (90, 31286208), (94, 29954880), (96, 29330820), (108, 26071840), (120, 23464656), (128, 21998115), (135, 20857472), (141, 19969920), (144, 19553880), (160, 17598492), (180, 15643104), (188, 14977440), (192, 14665410), (216, 13035920), (235, 11981952), (240, 11732328), (270, 10428736), (282, 9984960), (288, 9776940), (320, 8799246), (360, 7821552), (376, 7488720), (384, 7332705), (423, 6656640), (432, 6517960), (470, 5990976), (480, 5866164), (540, 5214368), (564, 4992480), (576, 4888470), (640, 4399623), (705, 3993984), (720, 3910776), (752, 3744360), (846, 3328320), (864, 3258980), (940, 2995488), (960, 2933082), (1080, 2607184), (1128, 2496240), (1152, 2444235), (1269, 2218880), (1410, 1996992), (1440, 1955388), (1504, 1872180), (1692, 1664160), (1728, 1629490), (1880, 1497744), (1920, 1466541), (2115, 1331328), (2160, 1303592), (2256, 1248120), (2538, 1109440), (2820, 998496), (2880, 977694), (3008, 936090), (3384, 832080), (3456, 814745), (3467, 812160), (3760, 748872), (4230, 665664), (4320, 651796), (4512, 624060), (5076, 554720), (5640, 499248), (5760, 488847), (6016, 468045), (6345, 443776), (6768, 416040), (6934, 406080), (7520, 374436), (8460, 332832), (8640, 325898), (9024, 312030), (10152, 277360), (10401, 270720), (11280, 249624), (12690, 221888), (13536, 208020), (13868, 203040), (15040, 187218), (16920, 166416), (17280, 162949), (17335, 162432), (18048, 156015), (20304, 138680), (20802, 135360), (22560, 124812), (25380, 110944), (27072, 104010), (27736, 101520), (30080, 93609), (31203, 90240), (33840, 83208), (34670, 81216), (40608, 69340), (41604, 67680), (45120, 62406), (50760, 55472), (52005, 54144)]