280827144

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15791}}^1$

素因数の和:15835

約数の個数: 96

約数和(自身を含む): 862243200

約数和(自身を除く): 581416056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 8892, 15791, 17784, 31582, 47373, 63164, 94746, 126328, 142119, 189492, 205283, 284238, 300029, 378984, 410566, 568476, 600058, 615849, 821132, 900087, 1136952, 1200116, 1231698, 1642264, 1800174, 1847547, 2400232, 2463396, 2700261, 3600348, 3695094, 3900377, 4926792, 5400522, 7200696, 7390188, 7800754, 10801044, 11701131, 14780376, 15601508, 21602088, 23402262, 31203016, 35103393, 46804524, 70206786, 93609048, 140413572, 280827144]

約数ペア:

[(1, 280827144), (2, 140413572), (3, 93609048), (4, 70206786), (6, 46804524), (8, 35103393), (9, 31203016), (12, 23402262), (13, 21602088), (18, 15601508), (19, 14780376), (24, 11701131), (26, 10801044), (36, 7800754), (38, 7390188), (39, 7200696), (52, 5400522), (57, 4926792), (72, 3900377), (76, 3695094), (78, 3600348), (104, 2700261), (114, 2463396), (117, 2400232), (152, 1847547), (156, 1800174), (171, 1642264), (228, 1231698), (234, 1200116), (247, 1136952), (312, 900087), (342, 821132), (456, 615849), (468, 600058), (494, 568476), (684, 410566), (741, 378984), (936, 300029), (988, 284238), (1368, 205283), (1482, 189492), (1976, 142119), (2223, 126328), (2964, 94746), (4446, 63164), (5928, 47373), (8892, 31582), (15791, 17784)]