320367040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 224

約数和(自身を含む): 948049920

約数和(自身を除く): 627682880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 47, 56, 64, 68, 70, 80, 85, 94, 112, 119, 136, 140, 160, 170, 179, 188, 224, 235, 238, 272, 280, 320, 329, 340, 358, 376, 448, 470, 476, 544, 560, 595, 658, 680, 716, 752, 799, 895, 940, 952, 1088, 1120, 1190, 1253, 1316, 1360, 1432, 1504, 1598, 1645, 1790, 1880, 1904, 2240, 2380, 2506, 2632, 2720, 2864, 3008, 3043, 3196, 3290, 3580, 3760, 3808, 3995, 4760, 5012, 5264, 5440, 5593, 5728, 6086, 6265, 6392, 6580, 7160, 7520, 7616, 7990, 8413, 9520, 10024, 10528, 11186, 11456, 12172, 12530, 12784, 13160, 14320, 15040, 15215, 15980, 16826, 19040, 20048, 21056, 21301, 22372, 24344, 25060, 25568, 26320, 27965, 28640, 30430, 31960, 33652, 38080, 40096, 42065, 42602, 44744, 48688, 50120, 51136, 52640, 55930, 57280, 58891, 60860, 63920, 67304, 80192, 84130, 85204, 89488, 97376, 100240, 105280, 106505, 111860, 117782, 121720, 127840, 134608, 143021, 168260, 170408, 178976, 194752, 200480, 213010, 223720, 235564, 243440, 255680, 269216, 286042, 294455, 336520, 340816, 357952, 400960, 426020, 447440, 471128, 486880, 538432, 572084, 588910, 673040, 681632, 715105, 852040, 894880, 942256, 973760, 1001147, 1144168, 1177820, 1346080, 1363264, 1430210, 1704080, 1789760, 1884512, 2002294, 2288336, 2355640, 2692160, 2860420, 3408160, 3769024, 4004588, 4576672, 4711280, 5005735, 5720840, 6816320, 8009176, 9153344, 9422560, 10011470, 11441680, 16018352, 18845120, 20022940, 22883360, 32036704, 40045880, 45766720, 64073408, 80091760, 160183520, 320367040]

約数ペア:

[(1, 320367040), (2, 160183520), (4, 80091760), (5, 64073408), (7, 45766720), (8, 40045880), (10, 32036704), (14, 22883360), (16, 20022940), (17, 18845120), (20, 16018352), (28, 11441680), (32, 10011470), (34, 9422560), (35, 9153344), (40, 8009176), (47, 6816320), (56, 5720840), (64, 5005735), (68, 4711280), (70, 4576672), (80, 4004588), (85, 3769024), (94, 3408160), (112, 2860420), (119, 2692160), (136, 2355640), (140, 2288336), (160, 2002294), (170, 1884512), (179, 1789760), (188, 1704080), (224, 1430210), (235, 1363264), (238, 1346080), (272, 1177820), (280, 1144168), (320, 1001147), (329, 973760), (340, 942256), (358, 894880), (376, 852040), (448, 715105), (470, 681632), (476, 673040), (544, 588910), (560, 572084), (595, 538432), (658, 486880), (680, 471128), (716, 447440), (752, 426020), (799, 400960), (895, 357952), (940, 340816), (952, 336520), (1088, 294455), (1120, 286042), (1190, 269216), (1253, 255680), (1316, 243440), (1360, 235564), (1432, 223720), (1504, 213010), (1598, 200480), (1645, 194752), (1790, 178976), (1880, 170408), (1904, 168260), (2240, 143021), (2380, 134608), (2506, 127840), (2632, 121720), (2720, 117782), (2864, 111860), (3008, 106505), (3043, 105280), (3196, 100240), (3290, 97376), (3580, 89488), (3760, 85204), (3808, 84130), (3995, 80192), (4760, 67304), (5012, 63920), (5264, 60860), (5440, 58891), (5593, 57280), (5728, 55930), (6086, 52640), (6265, 51136), (6392, 50120), (6580, 48688), (7160, 44744), (7520, 42602), (7616, 42065), (7990, 40096), (8413, 38080), (9520, 33652), (10024, 31960), (10528, 30430), (11186, 28640), (11456, 27965), (12172, 26320), (12530, 25568), (12784, 25060), (13160, 24344), (14320, 22372), (15040, 21301), (15215, 21056), (15980, 20048), (16826, 19040)]