320298888

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 256

約数和(自身を含む): 1044288000

約数和(自身を除く): 723989112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 49, 52, 56, 73, 78, 82, 84, 91, 98, 104, 123, 146, 147, 156, 164, 168, 182, 196, 219, 246, 273, 287, 292, 294, 312, 328, 343, 364, 392, 438, 492, 511, 533, 546, 574, 584, 588, 637, 686, 728, 861, 876, 949, 984, 1022, 1029, 1066, 1092, 1148, 1176, 1274, 1372, 1533, 1599, 1722, 1752, 1898, 1911, 2009, 2044, 2058, 2132, 2184, 2296, 2548, 2744, 2847, 2993, 3066, 3198, 3444, 3577, 3731, 3796, 3822, 4018, 4088, 4116, 4264, 4459, 5096, 5694, 5986, 6027, 6132, 6396, 6643, 6888, 7154, 7462, 7592, 7644, 8036, 8232, 8918, 8979, 10731, 11193, 11388, 11972, 12054, 12264, 12792, 13286, 13377, 14063, 14308, 14924, 15288, 16072, 17836, 17958, 19929, 20951, 21462, 22386, 22776, 23944, 24108, 25039, 26117, 26572, 26754, 28126, 28616, 29848, 35672, 35916, 38909, 39858, 41902, 42189, 42924, 44772, 46501, 48216, 50078, 52234, 53144, 53508, 56252, 62853, 71832, 75117, 77818, 78351, 79716, 83804, 84378, 85848, 89544, 93002, 100156, 104468, 107016, 112504, 116727, 125706, 139503, 146657, 150234, 155636, 156702, 159432, 167608, 168756, 182819, 186004, 200312, 208936, 233454, 251412, 272363, 279006, 293314, 300468, 311272, 313404, 325507, 337512, 365638, 372008, 439971, 466908, 502824, 544726, 548457, 558012, 586628, 600936, 626808, 651014, 731276, 817089, 879942, 933816, 976521, 1026599, 1089452, 1096914, 1116024, 1173256, 1302028, 1462552, 1634178, 1759884, 1906541, 1953042, 2053198, 2178904, 2193828, 2604056, 3079797, 3268356, 3519768, 3813082, 3906084, 4106396, 4387656, 5719623, 6159594, 6536712, 7626164, 7812168, 8212792, 11439246, 12319188, 13345787, 15252328, 22878492, 24638376, 26691574, 40037361, 45756984, 53383148, 80074722, 106766296, 160149444, 320298888]

約数ペア:

[(1, 320298888), (2, 160149444), (3, 106766296), (4, 80074722), (6, 53383148), (7, 45756984), (8, 40037361), (12, 26691574), (13, 24638376), (14, 22878492), (21, 15252328), (24, 13345787), (26, 12319188), (28, 11439246), (39, 8212792), (41, 7812168), (42, 7626164), (49, 6536712), (52, 6159594), (56, 5719623), (73, 4387656), (78, 4106396), (82, 3906084), (84, 3813082), (91, 3519768), (98, 3268356), (104, 3079797), (123, 2604056), (146, 2193828), (147, 2178904), (156, 2053198), (164, 1953042), (168, 1906541), (182, 1759884), (196, 1634178), (219, 1462552), (246, 1302028), (273, 1173256), (287, 1116024), (292, 1096914), (294, 1089452), (312, 1026599), (328, 976521), (343, 933816), (364, 879942), (392, 817089), (438, 731276), (492, 651014), (511, 626808), (533, 600936), (546, 586628), (574, 558012), (584, 548457), (588, 544726), (637, 502824), (686, 466908), (728, 439971), (861, 372008), (876, 365638), (949, 337512), (984, 325507), (1022, 313404), (1029, 311272), (1066, 300468), (1092, 293314), (1148, 279006), (1176, 272363), (1274, 251412), (1372, 233454), (1533, 208936), (1599, 200312), (1722, 186004), (1752, 182819), (1898, 168756), (1911, 167608), (2009, 159432), (2044, 156702), (2058, 155636), (2132, 150234), (2184, 146657), (2296, 139503), (2548, 125706), (2744, 116727), (2847, 112504), (2993, 107016), (3066, 104468), (3198, 100156), (3444, 93002), (3577, 89544), (3731, 85848), (3796, 84378), (3822, 83804), (4018, 79716), (4088, 78351), (4116, 77818), (4264, 75117), (4459, 71832), (5096, 62853), (5694, 56252), (5986, 53508), (6027, 53144), (6132, 52234), (6396, 50078), (6643, 48216), (6888, 46501), (7154, 44772), (7462, 42924), (7592, 42189), (7644, 41902), (8036, 39858), (8232, 38909), (8918, 35916), (8979, 35672), (10731, 29848), (11193, 28616), (11388, 28126), (11972, 26754), (12054, 26572), (12264, 26117), (12792, 25039), (13286, 24108), (13377, 23944), (14063, 22776), (14308, 22386), (14924, 21462), (15288, 20951), (16072, 19929), (17836, 17958)]