281016960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 384

約数和(自身を含む): 1088380800

約数和(自身を除く): 807363840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 49, 56, 58, 60, 64, 70, 80, 84, 87, 96, 98, 103, 105, 112, 116, 120, 128, 140, 145, 147, 160, 168, 174, 192, 196, 203, 206, 210, 224, 232, 240, 245, 280, 290, 294, 309, 320, 336, 348, 384, 392, 406, 412, 420, 435, 448, 464, 480, 490, 515, 560, 580, 588, 609, 618, 640, 672, 696, 721, 735, 784, 812, 824, 840, 870, 896, 928, 960, 980, 1015, 1030, 1120, 1160, 1176, 1218, 1236, 1344, 1392, 1421, 1442, 1470, 1545, 1568, 1624, 1648, 1680, 1740, 1856, 1920, 1960, 2030, 2060, 2163, 2240, 2320, 2352, 2436, 2472, 2688, 2784, 2842, 2884, 2940, 2987, 3045, 3090, 3136, 3248, 3296, 3360, 3480, 3605, 3712, 3920, 4060, 4120, 4263, 4326, 4480, 4640, 4704, 4872, 4944, 5047, 5568, 5684, 5768, 5880, 5974, 6090, 6180, 6272, 6496, 6592, 6720, 6960, 7105, 7210, 7840, 8120, 8240, 8526, 8652, 8961, 9280, 9408, 9744, 9888, 10094, 10815, 11136, 11368, 11536, 11760, 11948, 12180, 12360, 12992, 13184, 13440, 13920, 14210, 14420, 14935, 15141, 15680, 16240, 16480, 17052, 17304, 17922, 18560, 18816, 19488, 19776, 20188, 20909, 21315, 21630, 22736, 23072, 23520, 23896, 24360, 24720, 25235, 25984, 27840, 28420, 28840, 29870, 30282, 31360, 32480, 32960, 34104, 34608, 35844, 38976, 39552, 40376, 41818, 42630, 43260, 44805, 45472, 46144, 47040, 47792, 48720, 49440, 50470, 55680, 56840, 57680, 59740, 60564, 62727, 64960, 65920, 68208, 69216, 71688, 75705, 77952, 80752, 83636, 85260, 86520, 89610, 90944, 92288, 94080, 95584, 97440, 98880, 100940, 104545, 113680, 115360, 119480, 121128, 125454, 129920, 136416, 138432, 143376, 146363, 151410, 161504, 167272, 170520, 173040, 179220, 181888, 191168, 194880, 197760, 201880, 209090, 227360, 230720, 238960, 242256, 250908, 272832, 276864, 286752, 292726, 302820, 313635, 323008, 334544, 341040, 346080, 358440, 382336, 389760, 403760, 418180, 439089, 454720, 461440, 477920, 484512, 501816, 545664, 573504, 585452, 605640, 627270, 646016, 669088, 682080, 692160, 716880, 731815, 807520, 836360, 878178, 909440, 955840, 969024, 1003632, 1147008, 1170904, 1211280, 1254540, 1338176, 1364160, 1384320, 1433760, 1463630, 1615040, 1672720, 1756356, 1911680, 1938048, 2007264, 2195445, 2341808, 2422560, 2509080, 2676352, 2728320, 2867520, 2927260, 3230080, 3345440, 3512712, 4014528, 4390890, 4683616, 4845120, 5018160, 5735040, 5854520, 6690880, 7025424, 8029056, 8781780, 9367232, 9690240, 10036320, 11709040, 13381760, 14050848, 17563560, 18734464, 20072640, 23418080, 28101696, 35127120, 40145280, 46836160, 56203392, 70254240, 93672320, 140508480, 281016960]

約数ペア:

[(1, 281016960), (2, 140508480), (3, 93672320), (4, 70254240), (5, 56203392), (6, 46836160), (7, 40145280), (8, 35127120), (10, 28101696), (12, 23418080), (14, 20072640), (15, 18734464), (16, 17563560), (20, 14050848), (21, 13381760), (24, 11709040), (28, 10036320), (29, 9690240), (30, 9367232), (32, 8781780), (35, 8029056), (40, 7025424), (42, 6690880), (48, 5854520), (49, 5735040), (56, 5018160), (58, 4845120), (60, 4683616), (64, 4390890), (70, 4014528), (80, 3512712), (84, 3345440), (87, 3230080), (96, 2927260), (98, 2867520), (103, 2728320), (105, 2676352), (112, 2509080), (116, 2422560), (120, 2341808), (128, 2195445), (140, 2007264), (145, 1938048), (147, 1911680), (160, 1756356), (168, 1672720), (174, 1615040), (192, 1463630), (196, 1433760), (203, 1384320), (206, 1364160), (210, 1338176), (224, 1254540), (232, 1211280), (240, 1170904), (245, 1147008), (280, 1003632), (290, 969024), (294, 955840), (309, 909440), (320, 878178), (336, 836360), (348, 807520), (384, 731815), (392, 716880), (406, 692160), (412, 682080), (420, 669088), (435, 646016), (448, 627270), (464, 605640), (480, 585452), (490, 573504), (515, 545664), (560, 501816), (580, 484512), (588, 477920), (609, 461440), (618, 454720), (640, 439089), (672, 418180), (696, 403760), (721, 389760), (735, 382336), (784, 358440), (812, 346080), (824, 341040), (840, 334544), (870, 323008), (896, 313635), (928, 302820), (960, 292726), (980, 286752), (1015, 276864), (1030, 272832), (1120, 250908), (1160, 242256), (1176, 238960), (1218, 230720), (1236, 227360), (1344, 209090), (1392, 201880), (1421, 197760), (1442, 194880), (1470, 191168), (1545, 181888), (1568, 179220), (1624, 173040), (1648, 170520), (1680, 167272), (1740, 161504), (1856, 151410), (1920, 146363), (1960, 143376), (2030, 138432), (2060, 136416), (2163, 129920), (2240, 125454), (2320, 121128), (2352, 119480), (2436, 115360), (2472, 113680), (2688, 104545), (2784, 100940), (2842, 98880), (2884, 97440), (2940, 95584), (2987, 94080), (3045, 92288), (3090, 90944), (3136, 89610), (3248, 86520), (3296, 85260), (3360, 83636), (3480, 80752), (3605, 77952), (3712, 75705), (3920, 71688), (4060, 69216), (4120, 68208), (4263, 65920), (4326, 64960), (4480, 62727), (4640, 60564), (4704, 59740), (4872, 57680), (4944, 56840), (5047, 55680), (5568, 50470), (5684, 49440), (5768, 48720), (5880, 47792), (5974, 47040), (6090, 46144), (6180, 45472), (6272, 44805), (6496, 43260), (6592, 42630), (6720, 41818), (6960, 40376), (7105, 39552), (7210, 38976), (7840, 35844), (8120, 34608), (8240, 34104), (8526, 32960), (8652, 32480), (8961, 31360), (9280, 30282), (9408, 29870), (9744, 28840), (9888, 28420), (10094, 27840), (10815, 25984), (11136, 25235), (11368, 24720), (11536, 24360), (11760, 23896), (11948, 23520), (12180, 23072), (12360, 22736), (12992, 21630), (13184, 21315), (13440, 20909), (13920, 20188), (14210, 19776), (14420, 19488), (14935, 18816), (15141, 18560), (15680, 17922), (16240, 17304), (16480, 17052)]