640628352

素因数分解:

$2^7\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 480

約数和(自身を含む): 2412984420

約数和(自身を除く): 1772356068

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 97, 98, 104, 108, 112, 117, 126, 128, 144, 147, 156, 162, 168, 182, 189, 192, 194, 196, 208, 216, 224, 234, 252, 273, 288, 291, 294, 312, 324, 336, 351, 364, 378, 384, 388, 392, 416, 432, 441, 448, 468, 504, 546, 567, 576, 582, 588, 624, 637, 648, 672, 679, 702, 728, 756, 776, 784, 819, 832, 864, 873, 882, 896, 936, 1008, 1053, 1092, 1134, 1152, 1164, 1176, 1248, 1261, 1274, 1296, 1323, 1344, 1358, 1404, 1456, 1512, 1552, 1568, 1638, 1664, 1728, 1746, 1764, 1872, 1911, 2016, 2037, 2106, 2184, 2268, 2328, 2352, 2457, 2496, 2522, 2548, 2592, 2619, 2646, 2688, 2716, 2808, 2912, 3024, 3104, 3136, 3276, 3456, 3492, 3528, 3744, 3783, 3822, 3969, 4032, 4074, 4212, 4368, 4536, 4656, 4704, 4753, 4914, 4992, 5044, 5096, 5184, 5238, 5292, 5432, 5616, 5733, 5824, 6048, 6111, 6208, 6272, 6552, 6984, 7056, 7371, 7488, 7566, 7644, 7857, 7938, 8064, 8148, 8424, 8736, 8827, 9072, 9312, 9408, 9506, 9828, 10088, 10192, 10368, 10476, 10584, 10864, 11232, 11349, 11466, 11648, 12096, 12222, 12416, 13104, 13968, 14112, 14259, 14742, 14976, 15132, 15288, 15714, 15876, 16296, 16848, 17199, 17472, 17654, 18144, 18333, 18624, 18816, 19012, 19656, 20176, 20384, 20952, 21168, 21728, 22464, 22698, 22932, 24192, 24444, 26208, 26481, 27936, 28224, 28518, 29484, 30264, 30576, 31428, 31752, 32592, 33696, 34047, 34398, 34944, 35308, 36288, 36666, 37248, 38024, 39312, 40352, 40768, 41904, 42336, 42777, 43456, 44928, 45396, 45864, 48888, 51597, 52416, 52962, 54999, 55872, 56448, 57036, 58968, 60528, 61152, 61789, 62856, 63504, 65184, 67392, 68094, 68796, 70616, 72576, 73332, 76048, 78624, 79443, 80704, 81536, 83808, 84672, 85554, 86912, 90792, 91728, 97776, 102141, 103194, 104832, 105924, 109998, 111744, 114072, 117936, 121056, 122304, 123578, 125712, 127008, 128331, 130368, 134784, 136188, 137592, 141232, 146664, 152096, 157248, 158886, 161408, 167616, 169344, 171108, 181584, 183456, 185367, 195552, 204282, 206388, 211848, 219996, 228144, 235872, 238329, 242112, 244608, 247156, 251424, 254016, 256662, 260736, 272376, 275184, 282464, 293328, 304192, 314496, 317772, 335232, 342216, 363168, 366912, 370734, 384993, 391104, 408564, 412776, 423696, 439992, 456288, 471744, 476658, 484224, 494312, 502848, 508032, 513324, 544752, 550368, 556101, 564928, 586656, 608384, 635544, 684432, 714987, 726336, 733824, 741468, 769986, 782208, 817128, 825552, 847392, 879984, 912576, 943488, 953316, 988624, 1005696, 1026648, 1089504, 1100736, 1112202, 1129856, 1173312, 1271088, 1368864, 1429974, 1452672, 1482936, 1539972, 1634256, 1651104, 1668303, 1694784, 1759968, 1825152, 1906632, 1977248, 2053296, 2179008, 2201472, 2224404, 2346624, 2542176, 2737728, 2859948, 2965872, 3079944, 3268512, 3302208, 3336606, 3389568, 3519936, 3813264, 3954496, 4106592, 4358016, 4448808, 5004909, 5084352, 5475456, 5719896, 5931744, 6159888, 6537024, 6604416, 6673212, 7039872, 7626528, 7908992, 8213184, 8897616, 10009818, 10168704, 11439792, 11863488, 12319776, 13074048, 13346424, 15253056, 16426368, 17795232, 20019636, 22879584, 23726976, 24639552, 26692848, 30506112, 35590464, 40039272, 45759168, 49279104, 53385696, 71180928, 80078544, 91518336, 106771392, 160157088, 213542784, 320314176, 640628352]

約数ペア:

[(1, 640628352), (2, 320314176), (3, 213542784), (4, 160157088), (6, 106771392), (7, 91518336), (8, 80078544), (9, 71180928), (12, 53385696), (13, 49279104), (14, 45759168), (16, 40039272), (18, 35590464), (21, 30506112), (24, 26692848), (26, 24639552), (27, 23726976), (28, 22879584), (32, 20019636), (36, 17795232), (39, 16426368), (42, 15253056), (48, 13346424), (49, 13074048), (52, 12319776), (54, 11863488), (56, 11439792), (63, 10168704), (64, 10009818), (72, 8897616), (78, 8213184), (81, 7908992), (84, 7626528), (91, 7039872), (96, 6673212), (97, 6604416), (98, 6537024), (104, 6159888), (108, 5931744), (112, 5719896), (117, 5475456), (126, 5084352), (128, 5004909), (144, 4448808), (147, 4358016), (156, 4106592), (162, 3954496), (168, 3813264), (182, 3519936), (189, 3389568), (192, 3336606), (194, 3302208), (196, 3268512), (208, 3079944), (216, 2965872), (224, 2859948), (234, 2737728), (252, 2542176), (273, 2346624), (288, 2224404), (291, 2201472), (294, 2179008), (312, 2053296), (324, 1977248), (336, 1906632), (351, 1825152), (364, 1759968), (378, 1694784), (384, 1668303), (388, 1651104), (392, 1634256), (416, 1539972), (432, 1482936), (441, 1452672), (448, 1429974), (468, 1368864), (504, 1271088), (546, 1173312), (567, 1129856), (576, 1112202), (582, 1100736), (588, 1089504), (624, 1026648), (637, 1005696), (648, 988624), (672, 953316), (679, 943488), (702, 912576), (728, 879984), (756, 847392), (776, 825552), (784, 817128), (819, 782208), (832, 769986), (864, 741468), (873, 733824), (882, 726336), (896, 714987), (936, 684432), (1008, 635544), (1053, 608384), (1092, 586656), (1134, 564928), (1152, 556101), (1164, 550368), (1176, 544752), (1248, 513324), (1261, 508032), (1274, 502848), (1296, 494312), (1323, 484224), (1344, 476658), (1358, 471744), (1404, 456288), (1456, 439992), (1512, 423696), (1552, 412776), (1568, 408564), (1638, 391104), (1664, 384993), (1728, 370734), (1746, 366912), (1764, 363168), (1872, 342216), (1911, 335232), (2016, 317772), (2037, 314496), (2106, 304192), (2184, 293328), (2268, 282464), (2328, 275184), (2352, 272376), (2457, 260736), (2496, 256662), (2522, 254016), (2548, 251424), (2592, 247156), (2619, 244608), (2646, 242112), (2688, 238329), (2716, 235872), (2808, 228144), (2912, 219996), (3024, 211848), (3104, 206388), (3136, 204282), (3276, 195552), (3456, 185367), (3492, 183456), (3528, 181584), (3744, 171108), (3783, 169344), (3822, 167616), (3969, 161408), (4032, 158886), (4074, 157248), (4212, 152096), (4368, 146664), (4536, 141232), (4656, 137592), (4704, 136188), (4753, 134784), (4914, 130368), (4992, 128331), (5044, 127008), (5096, 125712), (5184, 123578), (5238, 122304), (5292, 121056), (5432, 117936), (5616, 114072), (5733, 111744), (5824, 109998), (6048, 105924), (6111, 104832), (6208, 103194), (6272, 102141), (6552, 97776), (6984, 91728), (7056, 90792), (7371, 86912), (7488, 85554), (7566, 84672), (7644, 83808), (7857, 81536), (7938, 80704), (8064, 79443), (8148, 78624), (8424, 76048), (8736, 73332), (8827, 72576), (9072, 70616), (9312, 68796), (9408, 68094), (9506, 67392), (9828, 65184), (10088, 63504), (10192, 62856), (10368, 61789), (10476, 61152), (10584, 60528), (10864, 58968), (11232, 57036), (11349, 56448), (11466, 55872), (11648, 54999), (12096, 52962), (12222, 52416), (12416, 51597), (13104, 48888), (13968, 45864), (14112, 45396), (14259, 44928), (14742, 43456), (14976, 42777), (15132, 42336), (15288, 41904), (15714, 40768), (15876, 40352), (16296, 39312), (16848, 38024), (17199, 37248), (17472, 36666), (17654, 36288), (18144, 35308), (18333, 34944), (18624, 34398), (18816, 34047), (19012, 33696), (19656, 32592), (20176, 31752), (20384, 31428), (20952, 30576), (21168, 30264), (21728, 29484), (22464, 28518), (22698, 28224), (22932, 27936), (24192, 26481), (24444, 26208)]