248543680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 252

約数和(自身を含む): 762527304

約数和(自身を除く): 513983624

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 121, 131, 140, 154, 160, 176, 196, 220, 224, 242, 245, 262, 280, 308, 320, 352, 385, 392, 440, 448, 484, 490, 524, 539, 560, 605, 616, 655, 704, 770, 784, 847, 880, 917, 968, 980, 1048, 1078, 1120, 1210, 1232, 1310, 1441, 1540, 1568, 1694, 1760, 1834, 1936, 1960, 2096, 2156, 2240, 2420, 2464, 2620, 2695, 2882, 3080, 3136, 3388, 3520, 3668, 3872, 3920, 4192, 4235, 4312, 4585, 4840, 4928, 5240, 5390, 5764, 5929, 6160, 6419, 6776, 7205, 7336, 7744, 7840, 8384, 8470, 8624, 9170, 9680, 10087, 10480, 10780, 11528, 11858, 12320, 12838, 13552, 14410, 14672, 15680, 15851, 16940, 17248, 18340, 19360, 20174, 20960, 21560, 23056, 23716, 24640, 25676, 27104, 28820, 29344, 29645, 31702, 32095, 33880, 34496, 36680, 38720, 40348, 41920, 43120, 46112, 47432, 50435, 51352, 54208, 57640, 58688, 59290, 63404, 64190, 67760, 70609, 73360, 79255, 80696, 86240, 92224, 94864, 100870, 102704, 110957, 115280, 118580, 126808, 128380, 135520, 141218, 146720, 158510, 161392, 172480, 189728, 201740, 205408, 221914, 230560, 237160, 253616, 256760, 271040, 282436, 293440, 317020, 322784, 353045, 379456, 403480, 410816, 443828, 461120, 474320, 507232, 513520, 554785, 564872, 634040, 645568, 706090, 776699, 806960, 887656, 948640, 1014464, 1027040, 1109570, 1129744, 1268080, 1412180, 1553398, 1613920, 1775312, 1897280, 2054080, 2219140, 2259488, 2536160, 2824360, 3106796, 3227840, 3550624, 3883495, 4438280, 4518976, 5072320, 5648720, 6213592, 7101248, 7766990, 8876560, 11297440, 12427184, 15533980, 17753120, 22594880, 24854368, 31067960, 35506240, 49708736, 62135920, 124271840, 248543680]

約数ペア:

[(1, 248543680), (2, 124271840), (4, 62135920), (5, 49708736), (7, 35506240), (8, 31067960), (10, 24854368), (11, 22594880), (14, 17753120), (16, 15533980), (20, 12427184), (22, 11297440), (28, 8876560), (32, 7766990), (35, 7101248), (40, 6213592), (44, 5648720), (49, 5072320), (55, 4518976), (56, 4438280), (64, 3883495), (70, 3550624), (77, 3227840), (80, 3106796), (88, 2824360), (98, 2536160), (110, 2259488), (112, 2219140), (121, 2054080), (131, 1897280), (140, 1775312), (154, 1613920), (160, 1553398), (176, 1412180), (196, 1268080), (220, 1129744), (224, 1109570), (242, 1027040), (245, 1014464), (262, 948640), (280, 887656), (308, 806960), (320, 776699), (352, 706090), (385, 645568), (392, 634040), (440, 564872), (448, 554785), (484, 513520), (490, 507232), (524, 474320), (539, 461120), (560, 443828), (605, 410816), (616, 403480), (655, 379456), (704, 353045), (770, 322784), (784, 317020), (847, 293440), (880, 282436), (917, 271040), (968, 256760), (980, 253616), (1048, 237160), (1078, 230560), (1120, 221914), (1210, 205408), (1232, 201740), (1310, 189728), (1441, 172480), (1540, 161392), (1568, 158510), (1694, 146720), (1760, 141218), (1834, 135520), (1936, 128380), (1960, 126808), (2096, 118580), (2156, 115280), (2240, 110957), (2420, 102704), (2464, 100870), (2620, 94864), (2695, 92224), (2882, 86240), (3080, 80696), (3136, 79255), (3388, 73360), (3520, 70609), (3668, 67760), (3872, 64190), (3920, 63404), (4192, 59290), (4235, 58688), (4312, 57640), (4585, 54208), (4840, 51352), (4928, 50435), (5240, 47432), (5390, 46112), (5764, 43120), (5929, 41920), (6160, 40348), (6419, 38720), (6776, 36680), (7205, 34496), (7336, 33880), (7744, 32095), (7840, 31702), (8384, 29645), (8470, 29344), (8624, 28820), (9170, 27104), (9680, 25676), (10087, 24640), (10480, 23716), (10780, 23056), (11528, 21560), (11858, 20960), (12320, 20174), (12838, 19360), (13552, 18340), (14410, 17248), (14672, 16940), (15680, 15851)]