680423328

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 288

約数和(自身を含む): 2219083776

約数和(自身を除く): 1538660448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 53, 54, 72, 78, 81, 96, 104, 106, 108, 117, 127, 144, 156, 159, 162, 208, 212, 216, 234, 243, 254, 288, 312, 318, 324, 351, 381, 416, 424, 432, 468, 477, 486, 508, 624, 636, 648, 689, 702, 762, 848, 864, 936, 954, 972, 1016, 1053, 1143, 1248, 1272, 1296, 1378, 1404, 1431, 1524, 1651, 1696, 1872, 1908, 1944, 2032, 2067, 2106, 2286, 2544, 2592, 2756, 2808, 2862, 3048, 3159, 3302, 3429, 3744, 3816, 3888, 4064, 4134, 4212, 4293, 4572, 4953, 5088, 5512, 5616, 5724, 6096, 6201, 6318, 6604, 6731, 6858, 7632, 7776, 8268, 8424, 8586, 9144, 9906, 10287, 11024, 11232, 11448, 12192, 12402, 12636, 12879, 13208, 13462, 13716, 14859, 15264, 16536, 16848, 17172, 18288, 18603, 19812, 20193, 20574, 22048, 22896, 24804, 25272, 25758, 26416, 26924, 27432, 29718, 30861, 33072, 33696, 34344, 36576, 37206, 39624, 40386, 41148, 44577, 45792, 49608, 50544, 51516, 52832, 53848, 54864, 55809, 59436, 60579, 61722, 66144, 68688, 74412, 79248, 80772, 82296, 87503, 89154, 99216, 101088, 103032, 107696, 109728, 111618, 118872, 121158, 123444, 133731, 137376, 148824, 158496, 161544, 164592, 167427, 175006, 178308, 181737, 198432, 206064, 215392, 223236, 237744, 242316, 246888, 262509, 267462, 297648, 323088, 329184, 334854, 350012, 356616, 363474, 401193, 412128, 446472, 475488, 484632, 493776, 525018, 534924, 545211, 595296, 646176, 669708, 700024, 713232, 726948, 787527, 802386, 892944, 969264, 987552, 1050036, 1069848, 1090422, 1339416, 1400048, 1426464, 1453896, 1575054, 1604772, 1635633, 1785888, 1938528, 2100072, 2139696, 2180844, 2362581, 2678832, 2800096, 2907792, 3150108, 3209544, 3271266, 4200144, 4279392, 4361688, 4725162, 5357664, 5815584, 6300216, 6419088, 6542532, 7087743, 8400288, 8723376, 9450324, 12600432, 12838176, 13085064, 14175486, 17446752, 18900648, 21263229, 25200864, 26170128, 28350972, 37801296, 42526458, 52340256, 56701944, 75602592, 85052916, 113403888, 170105832, 226807776, 340211664, 680423328]

約数ペア:

[(1, 680423328), (2, 340211664), (3, 226807776), (4, 170105832), (6, 113403888), (8, 85052916), (9, 75602592), (12, 56701944), (13, 52340256), (16, 42526458), (18, 37801296), (24, 28350972), (26, 26170128), (27, 25200864), (32, 21263229), (36, 18900648), (39, 17446752), (48, 14175486), (52, 13085064), (53, 12838176), (54, 12600432), (72, 9450324), (78, 8723376), (81, 8400288), (96, 7087743), (104, 6542532), (106, 6419088), (108, 6300216), (117, 5815584), (127, 5357664), (144, 4725162), (156, 4361688), (159, 4279392), (162, 4200144), (208, 3271266), (212, 3209544), (216, 3150108), (234, 2907792), (243, 2800096), (254, 2678832), (288, 2362581), (312, 2180844), (318, 2139696), (324, 2100072), (351, 1938528), (381, 1785888), (416, 1635633), (424, 1604772), (432, 1575054), (468, 1453896), (477, 1426464), (486, 1400048), (508, 1339416), (624, 1090422), (636, 1069848), (648, 1050036), (689, 987552), (702, 969264), (762, 892944), (848, 802386), (864, 787527), (936, 726948), (954, 713232), (972, 700024), (1016, 669708), (1053, 646176), (1143, 595296), (1248, 545211), (1272, 534924), (1296, 525018), (1378, 493776), (1404, 484632), (1431, 475488), (1524, 446472), (1651, 412128), (1696, 401193), (1872, 363474), (1908, 356616), (1944, 350012), (2032, 334854), (2067, 329184), (2106, 323088), (2286, 297648), (2544, 267462), (2592, 262509), (2756, 246888), (2808, 242316), (2862, 237744), (3048, 223236), (3159, 215392), (3302, 206064), (3429, 198432), (3744, 181737), (3816, 178308), (3888, 175006), (4064, 167427), (4134, 164592), (4212, 161544), (4293, 158496), (4572, 148824), (4953, 137376), (5088, 133731), (5512, 123444), (5616, 121158), (5724, 118872), (6096, 111618), (6201, 109728), (6318, 107696), (6604, 103032), (6731, 101088), (6858, 99216), (7632, 89154), (7776, 87503), (8268, 82296), (8424, 80772), (8586, 79248), (9144, 74412), (9906, 68688), (10287, 66144), (11024, 61722), (11232, 60579), (11448, 59436), (12192, 55809), (12402, 54864), (12636, 53848), (12879, 52832), (13208, 51516), (13462, 50544), (13716, 49608), (14859, 45792), (15264, 44577), (16536, 41148), (16848, 40386), (17172, 39624), (18288, 37206), (18603, 36576), (19812, 34344), (20193, 33696), (20574, 33072), (22048, 30861), (22896, 29718), (24804, 27432), (25272, 26924), (25758, 26416)]