320973408

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:826

約数の個数: 192

約数和(自身を含む): 1086059520

約数和(自身を除く): 765086112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 73, 84, 96, 108, 112, 126, 144, 146, 168, 189, 216, 219, 224, 252, 288, 292, 336, 378, 432, 438, 504, 511, 584, 657, 672, 727, 756, 864, 876, 1008, 1022, 1168, 1314, 1454, 1512, 1533, 1752, 1971, 2016, 2044, 2181, 2336, 2628, 2908, 3024, 3066, 3504, 3942, 4088, 4362, 4599, 5089, 5256, 5816, 6048, 6132, 6543, 7008, 7884, 8176, 8724, 9198, 10178, 10512, 11632, 12264, 13086, 13797, 15267, 15768, 16352, 17448, 18396, 19629, 20356, 21024, 23264, 24528, 26172, 27594, 30534, 31536, 34896, 36792, 39258, 40712, 45801, 49056, 52344, 53071, 55188, 61068, 63072, 69792, 73584, 78516, 81424, 91602, 104688, 106142, 110376, 122136, 137403, 147168, 157032, 159213, 162848, 183204, 209376, 212284, 220752, 244272, 274806, 314064, 318426, 366408, 371497, 424568, 441504, 477639, 488544, 549612, 628128, 636852, 732816, 742994, 849136, 955278, 1099224, 1114491, 1273704, 1432917, 1465632, 1485988, 1698272, 1910556, 2198448, 2228982, 2547408, 2865834, 2971976, 3343473, 3821112, 4396896, 4457964, 5094816, 5731668, 5943952, 6686946, 7642224, 8915928, 10030419, 11463336, 11887904, 13373892, 15284448, 17831856, 20060838, 22926672, 26747784, 35663712, 40121676, 45853344, 53495568, 80243352, 106991136, 160486704, 320973408]

約数ペア:

[(1, 320973408), (2, 160486704), (3, 106991136), (4, 80243352), (6, 53495568), (7, 45853344), (8, 40121676), (9, 35663712), (12, 26747784), (14, 22926672), (16, 20060838), (18, 17831856), (21, 15284448), (24, 13373892), (27, 11887904), (28, 11463336), (32, 10030419), (36, 8915928), (42, 7642224), (48, 6686946), (54, 5943952), (56, 5731668), (63, 5094816), (72, 4457964), (73, 4396896), (84, 3821112), (96, 3343473), (108, 2971976), (112, 2865834), (126, 2547408), (144, 2228982), (146, 2198448), (168, 1910556), (189, 1698272), (216, 1485988), (219, 1465632), (224, 1432917), (252, 1273704), (288, 1114491), (292, 1099224), (336, 955278), (378, 849136), (432, 742994), (438, 732816), (504, 636852), (511, 628128), (584, 549612), (657, 488544), (672, 477639), (727, 441504), (756, 424568), (864, 371497), (876, 366408), (1008, 318426), (1022, 314064), (1168, 274806), (1314, 244272), (1454, 220752), (1512, 212284), (1533, 209376), (1752, 183204), (1971, 162848), (2016, 159213), (2044, 157032), (2181, 147168), (2336, 137403), (2628, 122136), (2908, 110376), (3024, 106142), (3066, 104688), (3504, 91602), (3942, 81424), (4088, 78516), (4362, 73584), (4599, 69792), (5089, 63072), (5256, 61068), (5816, 55188), (6048, 53071), (6132, 52344), (6543, 49056), (7008, 45801), (7884, 40712), (8176, 39258), (8724, 36792), (9198, 34896), (10178, 31536), (10512, 30534), (11632, 27594), (12264, 26172), (13086, 24528), (13797, 23264), (15267, 21024), (15768, 20356), (16352, 19629), (17448, 18396)]