320530560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{3407}}^1$

素因数の和:3443

約数の個数: 192

約数和(自身を含む): 1188846720

約数和(自身を除く): 868316160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3407, 3920, 4480, 4704, 5880, 6272, 6720, 6814, 7840, 9408, 10221, 11760, 13440, 13628, 15680, 17035, 18816, 20442, 23520, 23849, 27256, 31360, 34070, 40884, 47040, 47698, 51105, 54512, 68140, 71547, 81768, 94080, 95396, 102210, 109024, 119245, 136280, 143094, 163536, 166943, 190792, 204420, 218048, 238490, 272560, 286188, 327072, 333886, 357735, 381584, 408840, 436096, 476980, 500829, 545120, 572376, 654144, 667772, 715470, 763168, 817680, 834715, 953960, 1001658, 1090240, 1144752, 1308288, 1335544, 1430940, 1526336, 1635360, 1669430, 1907920, 2003316, 2180480, 2289504, 2504145, 2671088, 2861880, 3052672, 3270720, 3338860, 3815840, 4006632, 4579008, 5008290, 5342176, 5723760, 6541440, 6677720, 7631680, 8013264, 9158016, 10016580, 10684352, 11447520, 13355440, 15263360, 16026528, 20033160, 21368704, 22895040, 26710880, 32053056, 40066320, 45790080, 53421760, 64106112, 80132640, 106843520, 160265280, 320530560]

約数ペア:

[(1, 320530560), (2, 160265280), (3, 106843520), (4, 80132640), (5, 64106112), (6, 53421760), (7, 45790080), (8, 40066320), (10, 32053056), (12, 26710880), (14, 22895040), (15, 21368704), (16, 20033160), (20, 16026528), (21, 15263360), (24, 13355440), (28, 11447520), (30, 10684352), (32, 10016580), (35, 9158016), (40, 8013264), (42, 7631680), (48, 6677720), (49, 6541440), (56, 5723760), (60, 5342176), (64, 5008290), (70, 4579008), (80, 4006632), (84, 3815840), (96, 3338860), (98, 3270720), (105, 3052672), (112, 2861880), (120, 2671088), (128, 2504145), (140, 2289504), (147, 2180480), (160, 2003316), (168, 1907920), (192, 1669430), (196, 1635360), (210, 1526336), (224, 1430940), (240, 1335544), (245, 1308288), (280, 1144752), (294, 1090240), (320, 1001658), (336, 953960), (384, 834715), (392, 817680), (420, 763168), (448, 715470), (480, 667772), (490, 654144), (560, 572376), (588, 545120), (640, 500829), (672, 476980), (735, 436096), (784, 408840), (840, 381584), (896, 357735), (960, 333886), (980, 327072), (1120, 286188), (1176, 272560), (1344, 238490), (1470, 218048), (1568, 204420), (1680, 190792), (1920, 166943), (1960, 163536), (2240, 143094), (2352, 136280), (2688, 119245), (2940, 109024), (3136, 102210), (3360, 95396), (3407, 94080), (3920, 81768), (4480, 71547), (4704, 68140), (5880, 54512), (6272, 51105), (6720, 47698), (6814, 47040), (7840, 40884), (9408, 34070), (10221, 31360), (11760, 27256), (13440, 23849), (13628, 23520), (15680, 20442), (17035, 18816)]