320287968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 432

約数和(自身を含む): 1244382048

約数和(自身を除く): 924094080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 28, 32, 33, 36, 39, 42, 44, 48, 52, 56, 63, 66, 72, 77, 78, 84, 88, 91, 96, 99, 101, 104, 112, 117, 121, 126, 132, 143, 144, 154, 156, 168, 176, 182, 198, 202, 208, 224, 231, 234, 242, 252, 264, 273, 286, 288, 303, 308, 312, 336, 352, 363, 364, 396, 404, 416, 429, 462, 468, 484, 504, 528, 546, 572, 606, 616, 624, 672, 693, 707, 726, 728, 792, 808, 819, 847, 858, 909, 924, 936, 968, 1001, 1008, 1056, 1089, 1092, 1111, 1144, 1212, 1232, 1248, 1287, 1313, 1386, 1414, 1452, 1456, 1573, 1584, 1616, 1638, 1694, 1716, 1818, 1848, 1872, 1936, 2002, 2016, 2121, 2178, 2184, 2222, 2288, 2424, 2464, 2541, 2574, 2626, 2772, 2828, 2904, 2912, 3003, 3146, 3168, 3232, 3276, 3333, 3388, 3432, 3636, 3696, 3744, 3872, 3939, 4004, 4242, 4356, 4368, 4444, 4576, 4719, 4848, 5082, 5148, 5252, 5544, 5656, 5808, 6006, 6292, 6363, 6552, 6666, 6776, 6864, 7272, 7392, 7623, 7777, 7878, 8008, 8484, 8712, 8736, 8888, 9009, 9191, 9438, 9696, 9999, 10164, 10296, 10504, 11011, 11088, 11312, 11616, 11817, 12012, 12221, 12584, 12726, 13104, 13332, 13552, 13728, 14157, 14443, 14544, 15246, 15554, 15756, 16016, 16968, 17424, 17776, 18018, 18382, 18876, 19998, 20328, 20592, 21008, 22022, 22176, 22624, 23331, 23634, 24024, 24442, 25168, 25452, 26208, 26664, 27104, 27573, 28314, 28886, 29088, 30492, 31108, 31512, 32032, 33033, 33936, 34848, 35552, 36036, 36663, 36764, 37752, 39996, 40656, 41184, 42016, 43329, 44044, 46662, 47268, 48048, 48884, 50336, 50904, 53328, 55146, 56628, 57772, 60984, 62216, 63024, 66066, 67872, 69993, 72072, 73326, 73528, 75504, 79992, 81312, 82719, 85547, 86658, 88088, 93324, 94536, 96096, 97768, 99099, 101101, 101808, 106656, 109989, 110292, 113256, 115544, 121968, 124432, 126048, 129987, 132132, 139986, 144144, 146652, 147056, 151008, 158873, 159984, 165438, 171094, 173316, 176176, 186648, 189072, 195536, 198198, 202202, 203616, 219978, 220584, 226512, 231088, 243936, 248864, 256641, 259974, 264264, 279972, 288288, 293304, 294112, 303303, 317746, 319968, 330876, 342188, 346632, 352352, 373296, 378144, 391072, 396396, 404404, 439956, 441168, 453024, 462176, 476619, 513282, 519948, 528528, 559944, 586608, 606606, 635492, 661752, 684376, 693264, 746592, 769923, 792792, 808808, 879912, 882336, 909909, 953238, 1026564, 1039896, 1057056, 1112111, 1119888, 1173216, 1213212, 1270984, 1323504, 1368752, 1386528, 1429857, 1539846, 1585584, 1617616, 1759824, 1819818, 1906476, 2053128, 2079792, 2224222, 2239776, 2426424, 2541968, 2647008, 2737504, 2859714, 3079692, 3171168, 3235232, 3336333, 3519648, 3639636, 3812952, 4106256, 4159584, 4448444, 4852848, 5083936, 5719428, 6159384, 6672666, 7279272, 7625904, 8212512, 8896888, 9705696, 10008999, 11438856, 12318768, 13345332, 14558544, 15251808, 17793776, 20017998, 22877712, 24637536, 26690664, 29117088, 35587552, 40035996, 45755424, 53381328, 80071992, 106762656, 160143984, 320287968]

約数ペア:

[(1, 320287968), (2, 160143984), (3, 106762656), (4, 80071992), (6, 53381328), (7, 45755424), (8, 40035996), (9, 35587552), (11, 29117088), (12, 26690664), (13, 24637536), (14, 22877712), (16, 20017998), (18, 17793776), (21, 15251808), (22, 14558544), (24, 13345332), (26, 12318768), (28, 11438856), (32, 10008999), (33, 9705696), (36, 8896888), (39, 8212512), (42, 7625904), (44, 7279272), (48, 6672666), (52, 6159384), (56, 5719428), (63, 5083936), (66, 4852848), (72, 4448444), (77, 4159584), (78, 4106256), (84, 3812952), (88, 3639636), (91, 3519648), (96, 3336333), (99, 3235232), (101, 3171168), (104, 3079692), (112, 2859714), (117, 2737504), (121, 2647008), (126, 2541968), (132, 2426424), (143, 2239776), (144, 2224222), (154, 2079792), (156, 2053128), (168, 1906476), (176, 1819818), (182, 1759824), (198, 1617616), (202, 1585584), (208, 1539846), (224, 1429857), (231, 1386528), (234, 1368752), (242, 1323504), (252, 1270984), (264, 1213212), (273, 1173216), (286, 1119888), (288, 1112111), (303, 1057056), (308, 1039896), (312, 1026564), (336, 953238), (352, 909909), (363, 882336), (364, 879912), (396, 808808), (404, 792792), (416, 769923), (429, 746592), (462, 693264), (468, 684376), (484, 661752), (504, 635492), (528, 606606), (546, 586608), (572, 559944), (606, 528528), (616, 519948), (624, 513282), (672, 476619), (693, 462176), (707, 453024), (726, 441168), (728, 439956), (792, 404404), (808, 396396), (819, 391072), (847, 378144), (858, 373296), (909, 352352), (924, 346632), (936, 342188), (968, 330876), (1001, 319968), (1008, 317746), (1056, 303303), (1089, 294112), (1092, 293304), (1111, 288288), (1144, 279972), (1212, 264264), (1232, 259974), (1248, 256641), (1287, 248864), (1313, 243936), (1386, 231088), (1414, 226512), (1452, 220584), (1456, 219978), (1573, 203616), (1584, 202202), (1616, 198198), (1638, 195536), (1694, 189072), (1716, 186648), (1818, 176176), (1848, 173316), (1872, 171094), (1936, 165438), (2002, 159984), (2016, 158873), (2121, 151008), (2178, 147056), (2184, 146652), (2222, 144144), (2288, 139986), (2424, 132132), (2464, 129987), (2541, 126048), (2574, 124432), (2626, 121968), (2772, 115544), (2828, 113256), (2904, 110292), (2912, 109989), (3003, 106656), (3146, 101808), (3168, 101101), (3232, 99099), (3276, 97768), (3333, 96096), (3388, 94536), (3432, 93324), (3636, 88088), (3696, 86658), (3744, 85547), (3872, 82719), (3939, 81312), (4004, 79992), (4242, 75504), (4356, 73528), (4368, 73326), (4444, 72072), (4576, 69993), (4719, 67872), (4848, 66066), (5082, 63024), (5148, 62216), (5252, 60984), (5544, 57772), (5656, 56628), (5808, 55146), (6006, 53328), (6292, 50904), (6363, 50336), (6552, 48884), (6666, 48048), (6776, 47268), (6864, 46662), (7272, 44044), (7392, 43329), (7623, 42016), (7777, 41184), (7878, 40656), (8008, 39996), (8484, 37752), (8712, 36764), (8736, 36663), (8888, 36036), (9009, 35552), (9191, 34848), (9438, 33936), (9696, 33033), (9999, 32032), (10164, 31512), (10296, 31108), (10504, 30492), (11011, 29088), (11088, 28886), (11312, 28314), (11616, 27573), (11817, 27104), (12012, 26664), (12221, 26208), (12584, 25452), (12726, 25168), (13104, 24442), (13332, 24024), (13552, 23634), (13728, 23331), (14157, 22624), (14443, 22176), (14544, 22022), (15246, 21008), (15554, 20592), (15756, 20328), (16016, 19998), (16968, 18876), (17424, 18382), (17776, 18018)]