285021280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 759326400

約数和(自身を除く): 474305120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 53, 58, 61, 76, 80, 95, 106, 116, 122, 145, 152, 160, 190, 212, 232, 244, 265, 290, 304, 305, 380, 424, 464, 488, 530, 551, 580, 608, 610, 760, 848, 928, 976, 1007, 1060, 1102, 1159, 1160, 1220, 1520, 1537, 1696, 1769, 1952, 2014, 2120, 2204, 2318, 2320, 2440, 2755, 3040, 3074, 3233, 3538, 4028, 4240, 4408, 4636, 4640, 4880, 5035, 5510, 5795, 6148, 6466, 7076, 7685, 8056, 8480, 8816, 8845, 9272, 9760, 10070, 11020, 11590, 12296, 12932, 14152, 15370, 16112, 16165, 17632, 17690, 18544, 20140, 22040, 23180, 24592, 25864, 28304, 29203, 30740, 32224, 32330, 33611, 35380, 37088, 40280, 44080, 46360, 49184, 51728, 56608, 58406, 61427, 61480, 64660, 67222, 70760, 80560, 88160, 92720, 93757, 103456, 116812, 122854, 122960, 129320, 134444, 141520, 146015, 161120, 168055, 185440, 187514, 233624, 245708, 245920, 258640, 268888, 283040, 292030, 307135, 336110, 375028, 467248, 468785, 491416, 517280, 537776, 584060, 614270, 672220, 750056, 934496, 937570, 982832, 1075552, 1168120, 1228540, 1344440, 1500112, 1781383, 1875140, 1965664, 2336240, 2457080, 2688880, 3000224, 3562766, 3750280, 4672480, 4914160, 5377760, 7125532, 7500560, 8906915, 9828320, 14251064, 15001120, 17813830, 28502128, 35627660, 57004256, 71255320, 142510640, 285021280]

約数ペア:

[(1, 285021280), (2, 142510640), (4, 71255320), (5, 57004256), (8, 35627660), (10, 28502128), (16, 17813830), (19, 15001120), (20, 14251064), (29, 9828320), (32, 8906915), (38, 7500560), (40, 7125532), (53, 5377760), (58, 4914160), (61, 4672480), (76, 3750280), (80, 3562766), (95, 3000224), (106, 2688880), (116, 2457080), (122, 2336240), (145, 1965664), (152, 1875140), (160, 1781383), (190, 1500112), (212, 1344440), (232, 1228540), (244, 1168120), (265, 1075552), (290, 982832), (304, 937570), (305, 934496), (380, 750056), (424, 672220), (464, 614270), (488, 584060), (530, 537776), (551, 517280), (580, 491416), (608, 468785), (610, 467248), (760, 375028), (848, 336110), (928, 307135), (976, 292030), (1007, 283040), (1060, 268888), (1102, 258640), (1159, 245920), (1160, 245708), (1220, 233624), (1520, 187514), (1537, 185440), (1696, 168055), (1769, 161120), (1952, 146015), (2014, 141520), (2120, 134444), (2204, 129320), (2318, 122960), (2320, 122854), (2440, 116812), (2755, 103456), (3040, 93757), (3074, 92720), (3233, 88160), (3538, 80560), (4028, 70760), (4240, 67222), (4408, 64660), (4636, 61480), (4640, 61427), (4880, 58406), (5035, 56608), (5510, 51728), (5795, 49184), (6148, 46360), (6466, 44080), (7076, 40280), (7685, 37088), (8056, 35380), (8480, 33611), (8816, 32330), (8845, 32224), (9272, 30740), (9760, 29203), (10070, 28304), (11020, 25864), (11590, 24592), (12296, 23180), (12932, 22040), (14152, 20140), (15370, 18544), (16112, 17690), (16165, 17632)]