320653728

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 240

約数和(自身を含む): 1053803520

約数和(自身を除く): 733149792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 32, 34, 36, 38, 48, 51, 54, 57, 68, 72, 76, 81, 96, 102, 108, 114, 136, 144, 152, 153, 162, 171, 204, 216, 228, 272, 288, 304, 306, 323, 324, 342, 383, 408, 432, 456, 459, 513, 544, 608, 612, 646, 648, 684, 766, 816, 864, 912, 918, 969, 1026, 1149, 1224, 1292, 1296, 1368, 1377, 1532, 1539, 1632, 1824, 1836, 1938, 2052, 2298, 2448, 2584, 2592, 2736, 2754, 2907, 3064, 3078, 3447, 3672, 3876, 4104, 4596, 4896, 5168, 5472, 5508, 5814, 6128, 6156, 6511, 6894, 7277, 7344, 7752, 8208, 8721, 9192, 10336, 10341, 11016, 11628, 12256, 12312, 13022, 13788, 14554, 14688, 15504, 16416, 17442, 18384, 19533, 20682, 21831, 22032, 23256, 24624, 26044, 26163, 27576, 29108, 31008, 31023, 34884, 36768, 39066, 41364, 43662, 44064, 46512, 49248, 52088, 52326, 55152, 58216, 58599, 62046, 65493, 69768, 78132, 82728, 87324, 93024, 104176, 104652, 110304, 116432, 117198, 123709, 124092, 130986, 139536, 156264, 165456, 174648, 175797, 196479, 208352, 209304, 232864, 234396, 247418, 248184, 261972, 279072, 312528, 330912, 349296, 351594, 371127, 392958, 418608, 468792, 494836, 496368, 523944, 527391, 589437, 625056, 698592, 703188, 742254, 785916, 837216, 937584, 989672, 992736, 1047888, 1054782, 1113381, 1178874, 1406376, 1484508, 1571832, 1875168, 1979344, 2095776, 2109564, 2226762, 2357748, 2812752, 2969016, 3143664, 3340143, 3958688, 4219128, 4453524, 4715496, 5625504, 5938032, 6287328, 6680286, 8438256, 8907048, 9430992, 10020429, 11876064, 13360572, 16876512, 17814096, 18861984, 20040858, 26721144, 35628192, 40081716, 53442288, 80163432, 106884576, 160326864, 320653728]

約数ペア:

[(1, 320653728), (2, 160326864), (3, 106884576), (4, 80163432), (6, 53442288), (8, 40081716), (9, 35628192), (12, 26721144), (16, 20040858), (17, 18861984), (18, 17814096), (19, 16876512), (24, 13360572), (27, 11876064), (32, 10020429), (34, 9430992), (36, 8907048), (38, 8438256), (48, 6680286), (51, 6287328), (54, 5938032), (57, 5625504), (68, 4715496), (72, 4453524), (76, 4219128), (81, 3958688), (96, 3340143), (102, 3143664), (108, 2969016), (114, 2812752), (136, 2357748), (144, 2226762), (152, 2109564), (153, 2095776), (162, 1979344), (171, 1875168), (204, 1571832), (216, 1484508), (228, 1406376), (272, 1178874), (288, 1113381), (304, 1054782), (306, 1047888), (323, 992736), (324, 989672), (342, 937584), (383, 837216), (408, 785916), (432, 742254), (456, 703188), (459, 698592), (513, 625056), (544, 589437), (608, 527391), (612, 523944), (646, 496368), (648, 494836), (684, 468792), (766, 418608), (816, 392958), (864, 371127), (912, 351594), (918, 349296), (969, 330912), (1026, 312528), (1149, 279072), (1224, 261972), (1292, 248184), (1296, 247418), (1368, 234396), (1377, 232864), (1532, 209304), (1539, 208352), (1632, 196479), (1824, 175797), (1836, 174648), (1938, 165456), (2052, 156264), (2298, 139536), (2448, 130986), (2584, 124092), (2592, 123709), (2736, 117198), (2754, 116432), (2907, 110304), (3064, 104652), (3078, 104176), (3447, 93024), (3672, 87324), (3876, 82728), (4104, 78132), (4596, 69768), (4896, 65493), (5168, 62046), (5472, 58599), (5508, 58216), (5814, 55152), (6128, 52326), (6156, 52088), (6511, 49248), (6894, 46512), (7277, 44064), (7344, 43662), (7752, 41364), (8208, 39066), (8721, 36768), (9192, 34884), (10336, 31023), (10341, 31008), (11016, 29108), (11628, 27576), (12256, 26163), (12312, 26044), (13022, 24624), (13788, 23256), (14554, 22032), (14688, 21831), (15504, 20682), (16416, 19533), (17442, 18384)]