280516992

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1424

約数の個数: 128

約数和(自身を含む): 863001600

約数和(自身を除く): 582484608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 112, 128, 158, 168, 192, 224, 237, 316, 336, 384, 448, 474, 553, 632, 672, 896, 948, 1106, 1264, 1321, 1344, 1659, 1896, 2212, 2528, 2642, 2688, 3318, 3792, 3963, 4424, 5056, 5284, 6636, 7584, 7926, 8848, 9247, 10112, 10568, 13272, 15168, 15852, 17696, 18494, 21136, 26544, 27741, 30336, 31704, 35392, 36988, 42272, 53088, 55482, 63408, 70784, 73976, 84544, 104359, 106176, 110964, 126816, 147952, 169088, 208718, 212352, 221928, 253632, 295904, 313077, 417436, 443856, 507264, 591808, 626154, 730513, 834872, 887712, 1183616, 1252308, 1461026, 1669744, 1775424, 2191539, 2504616, 2922052, 3339488, 3550848, 4383078, 5009232, 5844104, 6678976, 8766156, 10018464, 11688208, 13357952, 17532312, 20036928, 23376416, 35064624, 40073856, 46752832, 70129248, 93505664, 140258496, 280516992]

約数ペア:

[(1, 280516992), (2, 140258496), (3, 93505664), (4, 70129248), (6, 46752832), (7, 40073856), (8, 35064624), (12, 23376416), (14, 20036928), (16, 17532312), (21, 13357952), (24, 11688208), (28, 10018464), (32, 8766156), (42, 6678976), (48, 5844104), (56, 5009232), (64, 4383078), (79, 3550848), (84, 3339488), (96, 2922052), (112, 2504616), (128, 2191539), (158, 1775424), (168, 1669744), (192, 1461026), (224, 1252308), (237, 1183616), (316, 887712), (336, 834872), (384, 730513), (448, 626154), (474, 591808), (553, 507264), (632, 443856), (672, 417436), (896, 313077), (948, 295904), (1106, 253632), (1264, 221928), (1321, 212352), (1344, 208718), (1659, 169088), (1896, 147952), (2212, 126816), (2528, 110964), (2642, 106176), (2688, 104359), (3318, 84544), (3792, 73976), (3963, 70784), (4424, 63408), (5056, 55482), (5284, 53088), (6636, 42272), (7584, 36988), (7926, 35392), (8848, 31704), (9247, 30336), (10112, 27741), (10568, 26544), (13272, 21136), (15168, 18494), (15852, 17696)]