1521336320

素因数分解:

$2^{14}\times 5^1\times 7^2\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 180

約数和(自身を含む): 4258399320

約数和(自身を除く): 2737063000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 379, 392, 448, 490, 512, 560, 640, 758, 784, 896, 980, 1024, 1120, 1280, 1516, 1568, 1792, 1895, 1960, 2048, 2240, 2560, 2653, 3032, 3136, 3584, 3790, 3920, 4096, 4480, 5120, 5306, 6064, 6272, 7168, 7580, 7840, 8192, 8960, 10240, 10612, 12128, 12544, 13265, 14336, 15160, 15680, 16384, 17920, 18571, 20480, 21224, 24256, 25088, 26530, 28672, 30320, 31360, 35840, 37142, 40960, 42448, 48512, 50176, 53060, 57344, 60640, 62720, 71680, 74284, 81920, 84896, 92855, 97024, 100352, 106120, 114688, 121280, 125440, 143360, 148568, 169792, 185710, 194048, 200704, 212240, 242560, 250880, 286720, 297136, 339584, 371420, 388096, 401408, 424480, 485120, 501760, 573440, 594272, 679168, 742840, 776192, 802816, 848960, 970240, 1003520, 1188544, 1358336, 1485680, 1552384, 1697920, 1940480, 2007040, 2377088, 2716672, 2971360, 3104768, 3395840, 3880960, 4014080, 4754176, 5433344, 5942720, 6209536, 6791680, 7761920, 9508352, 10866688, 11885440, 13583360, 15523840, 19016704, 21733376, 23770880, 27166720, 31047680, 38033408, 43466752, 47541760, 54333440, 76066816, 95083520, 108666880, 152133632, 190167040, 217333760, 304267264, 380334080, 760668160, 1521336320]

約数ペア:

[(1, 1521336320), (2, 760668160), (4, 380334080), (5, 304267264), (7, 217333760), (8, 190167040), (10, 152133632), (14, 108666880), (16, 95083520), (20, 76066816), (28, 54333440), (32, 47541760), (35, 43466752), (40, 38033408), (49, 31047680), (56, 27166720), (64, 23770880), (70, 21733376), (80, 19016704), (98, 15523840), (112, 13583360), (128, 11885440), (140, 10866688), (160, 9508352), (196, 7761920), (224, 6791680), (245, 6209536), (256, 5942720), (280, 5433344), (320, 4754176), (379, 4014080), (392, 3880960), (448, 3395840), (490, 3104768), (512, 2971360), (560, 2716672), (640, 2377088), (758, 2007040), (784, 1940480), (896, 1697920), (980, 1552384), (1024, 1485680), (1120, 1358336), (1280, 1188544), (1516, 1003520), (1568, 970240), (1792, 848960), (1895, 802816), (1960, 776192), (2048, 742840), (2240, 679168), (2560, 594272), (2653, 573440), (3032, 501760), (3136, 485120), (3584, 424480), (3790, 401408), (3920, 388096), (4096, 371420), (4480, 339584), (5120, 297136), (5306, 286720), (6064, 250880), (6272, 242560), (7168, 212240), (7580, 200704), (7840, 194048), (8192, 185710), (8960, 169792), (10240, 148568), (10612, 143360), (12128, 125440), (12544, 121280), (13265, 114688), (14336, 106120), (15160, 100352), (15680, 97024), (16384, 92855), (17920, 84896), (18571, 81920), (20480, 74284), (21224, 71680), (24256, 62720), (25088, 60640), (26530, 57344), (28672, 53060), (30320, 50176), (31360, 48512), (35840, 42448), (37142, 40960)]