280962864

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1065

約数の個数: 240

約数和(自身を含む): 1011289440

約数和(自身を除く): 730326576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 112, 117, 126, 144, 147, 156, 168, 182, 189, 196, 208, 216, 234, 252, 273, 294, 312, 336, 351, 364, 378, 392, 432, 441, 468, 504, 546, 588, 624, 637, 702, 728, 756, 784, 819, 882, 936, 1008, 1021, 1092, 1176, 1274, 1323, 1404, 1456, 1512, 1638, 1764, 1872, 1911, 2042, 2184, 2352, 2457, 2548, 2646, 2808, 3024, 3063, 3276, 3528, 3822, 4084, 4368, 4914, 5096, 5292, 5616, 5733, 6126, 6552, 7056, 7147, 7644, 8168, 9189, 9828, 10192, 10584, 11466, 12252, 13104, 13273, 14294, 15288, 16336, 17199, 18378, 19656, 21168, 21441, 22932, 24504, 26546, 27567, 28588, 30576, 34398, 36756, 39312, 39819, 42882, 45864, 49008, 50029, 53092, 55134, 57176, 64323, 68796, 73512, 79638, 85764, 91728, 92911, 100058, 106184, 110268, 114352, 119457, 128646, 137592, 147024, 150087, 159276, 171528, 185822, 192969, 200116, 212368, 220536, 238914, 257292, 275184, 278733, 300174, 318552, 343056, 358371, 371644, 385938, 400232, 441072, 450261, 477828, 514584, 557466, 600348, 637104, 650377, 716742, 743288, 771876, 800464, 836199, 900522, 955656, 1029168, 1114932, 1200696, 1300754, 1350783, 1433484, 1486576, 1543752, 1672398, 1801044, 1911312, 1951131, 2229864, 2401392, 2508597, 2601508, 2701566, 2866968, 3087504, 3344796, 3602088, 3902262, 4459728, 5017194, 5203016, 5403132, 5733936, 5853393, 6689592, 7204176, 7804524, 10034388, 10406032, 10806264, 11706786, 13379184, 15609048, 17560179, 20068776, 21612528, 23413572, 31218096, 35120358, 40137552, 46827144, 70240716, 93654288, 140481432, 280962864]

約数ペア:

[(1, 280962864), (2, 140481432), (3, 93654288), (4, 70240716), (6, 46827144), (7, 40137552), (8, 35120358), (9, 31218096), (12, 23413572), (13, 21612528), (14, 20068776), (16, 17560179), (18, 15609048), (21, 13379184), (24, 11706786), (26, 10806264), (27, 10406032), (28, 10034388), (36, 7804524), (39, 7204176), (42, 6689592), (48, 5853393), (49, 5733936), (52, 5403132), (54, 5203016), (56, 5017194), (63, 4459728), (72, 3902262), (78, 3602088), (84, 3344796), (91, 3087504), (98, 2866968), (104, 2701566), (108, 2601508), (112, 2508597), (117, 2401392), (126, 2229864), (144, 1951131), (147, 1911312), (156, 1801044), (168, 1672398), (182, 1543752), (189, 1486576), (196, 1433484), (208, 1350783), (216, 1300754), (234, 1200696), (252, 1114932), (273, 1029168), (294, 955656), (312, 900522), (336, 836199), (351, 800464), (364, 771876), (378, 743288), (392, 716742), (432, 650377), (441, 637104), (468, 600348), (504, 557466), (546, 514584), (588, 477828), (624, 450261), (637, 441072), (702, 400232), (728, 385938), (756, 371644), (784, 358371), (819, 343056), (882, 318552), (936, 300174), (1008, 278733), (1021, 275184), (1092, 257292), (1176, 238914), (1274, 220536), (1323, 212368), (1404, 200116), (1456, 192969), (1512, 185822), (1638, 171528), (1764, 159276), (1872, 150087), (1911, 147024), (2042, 137592), (2184, 128646), (2352, 119457), (2457, 114352), (2548, 110268), (2646, 106184), (2808, 100058), (3024, 92911), (3063, 91728), (3276, 85764), (3528, 79638), (3822, 73512), (4084, 68796), (4368, 64323), (4914, 57176), (5096, 55134), (5292, 53092), (5616, 50029), (5733, 49008), (6126, 45864), (6552, 42882), (7056, 39819), (7147, 39312), (7644, 36756), (8168, 34398), (9189, 30576), (9828, 28588), (10192, 27567), (10584, 26546), (11466, 24504), (12252, 22932), (13104, 21441), (13273, 21168), (14294, 19656), (15288, 18378), (16336, 17199)]