320655360

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 208

約数和(自身を含む): 1089861696

約数和(自身を除く): 769206336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 307, 320, 340, 384, 408, 480, 510, 512, 544, 614, 640, 680, 768, 816, 921, 960, 1020, 1024, 1088, 1228, 1280, 1360, 1535, 1536, 1632, 1842, 1920, 2040, 2048, 2176, 2456, 2560, 2720, 3070, 3072, 3264, 3684, 3840, 4080, 4096, 4352, 4605, 4912, 5120, 5219, 5440, 6140, 6144, 6528, 7368, 7680, 8160, 8704, 9210, 9824, 10240, 10438, 10880, 12280, 12288, 13056, 14736, 15360, 15657, 16320, 17408, 18420, 19648, 20480, 20876, 21760, 24560, 26095, 26112, 29472, 30720, 31314, 32640, 34816, 36840, 39296, 41752, 43520, 49120, 52190, 52224, 58944, 61440, 62628, 65280, 69632, 73680, 78285, 78592, 83504, 87040, 98240, 104380, 104448, 117888, 125256, 130560, 147360, 156570, 157184, 167008, 174080, 196480, 208760, 208896, 235776, 250512, 261120, 294720, 313140, 314368, 334016, 348160, 392960, 417520, 471552, 501024, 522240, 589440, 626280, 628736, 668032, 785920, 835040, 943104, 1002048, 1044480, 1178880, 1252560, 1257472, 1336064, 1571840, 1670080, 1886208, 2004096, 2357760, 2505120, 2672128, 3143680, 3340160, 3772416, 4008192, 4715520, 5010240, 5344256, 6287360, 6680320, 8016384, 9431040, 10020480, 10688512, 13360640, 16032768, 18862080, 20040960, 21377024, 26721280, 32065536, 40081920, 53442560, 64131072, 80163840, 106885120, 160327680, 320655360]

約数ペア:

[(1, 320655360), (2, 160327680), (3, 106885120), (4, 80163840), (5, 64131072), (6, 53442560), (8, 40081920), (10, 32065536), (12, 26721280), (15, 21377024), (16, 20040960), (17, 18862080), (20, 16032768), (24, 13360640), (30, 10688512), (32, 10020480), (34, 9431040), (40, 8016384), (48, 6680320), (51, 6287360), (60, 5344256), (64, 5010240), (68, 4715520), (80, 4008192), (85, 3772416), (96, 3340160), (102, 3143680), (120, 2672128), (128, 2505120), (136, 2357760), (160, 2004096), (170, 1886208), (192, 1670080), (204, 1571840), (240, 1336064), (255, 1257472), (256, 1252560), (272, 1178880), (307, 1044480), (320, 1002048), (340, 943104), (384, 835040), (408, 785920), (480, 668032), (510, 628736), (512, 626280), (544, 589440), (614, 522240), (640, 501024), (680, 471552), (768, 417520), (816, 392960), (921, 348160), (960, 334016), (1020, 314368), (1024, 313140), (1088, 294720), (1228, 261120), (1280, 250512), (1360, 235776), (1535, 208896), (1536, 208760), (1632, 196480), (1842, 174080), (1920, 167008), (2040, 157184), (2048, 156570), (2176, 147360), (2456, 130560), (2560, 125256), (2720, 117888), (3070, 104448), (3072, 104380), (3264, 98240), (3684, 87040), (3840, 83504), (4080, 78592), (4096, 78285), (4352, 73680), (4605, 69632), (4912, 65280), (5120, 62628), (5219, 61440), (5440, 58944), (6140, 52224), (6144, 52190), (6528, 49120), (7368, 43520), (7680, 41752), (8160, 39296), (8704, 36840), (9210, 34816), (9824, 32640), (10240, 31314), (10438, 30720), (10880, 29472), (12280, 26112), (12288, 26095), (13056, 24560), (14736, 21760), (15360, 20876), (15657, 20480), (16320, 19648), (17408, 18420)]