387215360

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 208

約数和(自身を含む): 1105588416

約数和(自身を除く): 718373056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 73, 74, 80, 112, 128, 140, 146, 148, 160, 185, 224, 256, 259, 280, 292, 296, 320, 365, 370, 448, 511, 512, 518, 560, 584, 592, 640, 730, 740, 896, 1022, 1024, 1036, 1120, 1168, 1184, 1280, 1295, 1460, 1480, 1792, 2044, 2048, 2072, 2240, 2336, 2368, 2555, 2560, 2590, 2701, 2920, 2960, 3584, 4088, 4096, 4144, 4480, 4672, 4736, 5110, 5120, 5180, 5402, 5840, 5920, 7168, 8176, 8288, 8960, 9344, 9472, 10220, 10240, 10360, 10804, 11680, 11840, 13505, 14336, 16352, 16576, 17920, 18688, 18907, 18944, 20440, 20480, 20720, 21608, 23360, 23680, 27010, 28672, 32704, 33152, 35840, 37376, 37814, 37888, 40880, 41440, 43216, 46720, 47360, 54020, 65408, 66304, 71680, 74752, 75628, 75776, 81760, 82880, 86432, 93440, 94535, 94720, 108040, 130816, 132608, 143360, 149504, 151256, 151552, 163520, 165760, 172864, 186880, 189070, 189440, 216080, 261632, 265216, 299008, 302512, 327040, 331520, 345728, 373760, 378140, 378880, 432160, 523264, 530432, 605024, 654080, 663040, 691456, 747520, 756280, 757760, 864320, 1046528, 1060864, 1210048, 1308160, 1326080, 1382912, 1495040, 1512560, 1728640, 2093056, 2420096, 2616320, 2652160, 2765824, 3025120, 3457280, 4840192, 5232640, 5304320, 5531648, 6050240, 6914560, 9680384, 10465280, 11063296, 12100480, 13829120, 19360768, 24200960, 27658240, 38721536, 48401920, 55316480, 77443072, 96803840, 193607680, 387215360]

約数ペア:

[(1, 387215360), (2, 193607680), (4, 96803840), (5, 77443072), (7, 55316480), (8, 48401920), (10, 38721536), (14, 27658240), (16, 24200960), (20, 19360768), (28, 13829120), (32, 12100480), (35, 11063296), (37, 10465280), (40, 9680384), (56, 6914560), (64, 6050240), (70, 5531648), (73, 5304320), (74, 5232640), (80, 4840192), (112, 3457280), (128, 3025120), (140, 2765824), (146, 2652160), (148, 2616320), (160, 2420096), (185, 2093056), (224, 1728640), (256, 1512560), (259, 1495040), (280, 1382912), (292, 1326080), (296, 1308160), (320, 1210048), (365, 1060864), (370, 1046528), (448, 864320), (511, 757760), (512, 756280), (518, 747520), (560, 691456), (584, 663040), (592, 654080), (640, 605024), (730, 530432), (740, 523264), (896, 432160), (1022, 378880), (1024, 378140), (1036, 373760), (1120, 345728), (1168, 331520), (1184, 327040), (1280, 302512), (1295, 299008), (1460, 265216), (1480, 261632), (1792, 216080), (2044, 189440), (2048, 189070), (2072, 186880), (2240, 172864), (2336, 165760), (2368, 163520), (2555, 151552), (2560, 151256), (2590, 149504), (2701, 143360), (2920, 132608), (2960, 130816), (3584, 108040), (4088, 94720), (4096, 94535), (4144, 93440), (4480, 86432), (4672, 82880), (4736, 81760), (5110, 75776), (5120, 75628), (5180, 74752), (5402, 71680), (5840, 66304), (5920, 65408), (7168, 54020), (8176, 47360), (8288, 46720), (8960, 43216), (9344, 41440), (9472, 40880), (10220, 37888), (10240, 37814), (10360, 37376), (10804, 35840), (11680, 33152), (11840, 32704), (13505, 28672), (14336, 27010), (16352, 23680), (16576, 23360), (17920, 21608), (18688, 20720), (18907, 20480), (18944, 20440)]