395646720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 288

約数和(自身を含む): 1483453440

約数和(自身を除く): 1087806720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 128, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 256, 280, 287, 320, 328, 336, 359, 384, 410, 420, 448, 480, 492, 560, 574, 615, 640, 656, 672, 718, 768, 820, 840, 861, 896, 960, 984, 1077, 1120, 1148, 1230, 1280, 1312, 1344, 1435, 1436, 1640, 1680, 1722, 1792, 1795, 1920, 1968, 2154, 2240, 2296, 2460, 2513, 2624, 2688, 2870, 2872, 3280, 3360, 3444, 3590, 3840, 3936, 4305, 4308, 4480, 4592, 4920, 5026, 5248, 5376, 5385, 5740, 5744, 6560, 6720, 6888, 7180, 7539, 7872, 8610, 8616, 8960, 9184, 9840, 10052, 10496, 10770, 11480, 11488, 12565, 13120, 13440, 13776, 14360, 14719, 15078, 15744, 17220, 17232, 18368, 19680, 20104, 21540, 22960, 22976, 25130, 26240, 26880, 27552, 28720, 29438, 30156, 31488, 34440, 34464, 36736, 37695, 39360, 40208, 43080, 44157, 45920, 45952, 50260, 52480, 55104, 57440, 58876, 60312, 68880, 68928, 73472, 73595, 75390, 78720, 80416, 86160, 88314, 91840, 91904, 100520, 103033, 110208, 114880, 117752, 120624, 137760, 137856, 147190, 150780, 157440, 160832, 172320, 176628, 183680, 201040, 206066, 220416, 220785, 229760, 235504, 241248, 275520, 275712, 294380, 301560, 309099, 321664, 344640, 353256, 367360, 402080, 412132, 441570, 459520, 471008, 482496, 515165, 551040, 588760, 603120, 618198, 643328, 689280, 706512, 804160, 824264, 883140, 942016, 964992, 1030330, 1102080, 1177520, 1206240, 1236396, 1378560, 1413024, 1545495, 1608320, 1648528, 1766280, 1884032, 1929984, 2060660, 2355040, 2412480, 2472792, 2826048, 3090990, 3216640, 3297056, 3532560, 3768064, 4121320, 4710080, 4824960, 4945584, 5652096, 6181980, 6594112, 7065120, 8242640, 9420160, 9649920, 9891168, 11304192, 12363960, 13188224, 14130240, 16485280, 18840320, 19782336, 24727920, 26376448, 28260480, 32970560, 39564672, 49455840, 56520960, 65941120, 79129344, 98911680, 131882240, 197823360, 395646720]

約数ペア:

[(1, 395646720), (2, 197823360), (3, 131882240), (4, 98911680), (5, 79129344), (6, 65941120), (7, 56520960), (8, 49455840), (10, 39564672), (12, 32970560), (14, 28260480), (15, 26376448), (16, 24727920), (20, 19782336), (21, 18840320), (24, 16485280), (28, 14130240), (30, 13188224), (32, 12363960), (35, 11304192), (40, 9891168), (41, 9649920), (42, 9420160), (48, 8242640), (56, 7065120), (60, 6594112), (64, 6181980), (70, 5652096), (80, 4945584), (82, 4824960), (84, 4710080), (96, 4121320), (105, 3768064), (112, 3532560), (120, 3297056), (123, 3216640), (128, 3090990), (140, 2826048), (160, 2472792), (164, 2412480), (168, 2355040), (192, 2060660), (205, 1929984), (210, 1884032), (224, 1766280), (240, 1648528), (246, 1608320), (256, 1545495), (280, 1413024), (287, 1378560), (320, 1236396), (328, 1206240), (336, 1177520), (359, 1102080), (384, 1030330), (410, 964992), (420, 942016), (448, 883140), (480, 824264), (492, 804160), (560, 706512), (574, 689280), (615, 643328), (640, 618198), (656, 603120), (672, 588760), (718, 551040), (768, 515165), (820, 482496), (840, 471008), (861, 459520), (896, 441570), (960, 412132), (984, 402080), (1077, 367360), (1120, 353256), (1148, 344640), (1230, 321664), (1280, 309099), (1312, 301560), (1344, 294380), (1435, 275712), (1436, 275520), (1640, 241248), (1680, 235504), (1722, 229760), (1792, 220785), (1795, 220416), (1920, 206066), (1968, 201040), (2154, 183680), (2240, 176628), (2296, 172320), (2460, 160832), (2513, 157440), (2624, 150780), (2688, 147190), (2870, 137856), (2872, 137760), (3280, 120624), (3360, 117752), (3444, 114880), (3590, 110208), (3840, 103033), (3936, 100520), (4305, 91904), (4308, 91840), (4480, 88314), (4592, 86160), (4920, 80416), (5026, 78720), (5248, 75390), (5376, 73595), (5385, 73472), (5740, 68928), (5744, 68880), (6560, 60312), (6720, 58876), (6888, 57440), (7180, 55104), (7539, 52480), (7872, 50260), (8610, 45952), (8616, 45920), (8960, 44157), (9184, 43080), (9840, 40208), (10052, 39360), (10496, 37695), (10770, 36736), (11480, 34464), (11488, 34440), (12565, 31488), (13120, 30156), (13440, 29438), (13776, 28720), (14360, 27552), (14719, 26880), (15078, 26240), (15744, 25130), (17220, 22976), (17232, 22960), (18368, 21540), (19680, 20104)]