280140672

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1284

約数の個数: 128

約数和(自身を含む): 860716800

約数和(自身を除く): 580576128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 89, 96, 112, 128, 168, 178, 192, 224, 267, 336, 356, 384, 448, 534, 623, 672, 712, 896, 1068, 1171, 1246, 1344, 1424, 1869, 2136, 2342, 2492, 2688, 2848, 3513, 3738, 4272, 4684, 4984, 5696, 7026, 7476, 8197, 8544, 9368, 9968, 11392, 14052, 14952, 16394, 17088, 18736, 19936, 24591, 28104, 29904, 32788, 34176, 37472, 39872, 49182, 56208, 59808, 65576, 74944, 79744, 98364, 104219, 112416, 119616, 131152, 149888, 196728, 208438, 224832, 239232, 262304, 312657, 393456, 416876, 449664, 524608, 625314, 729533, 786912, 833752, 1049216, 1250628, 1459066, 1573824, 1667504, 2188599, 2501256, 2918132, 3147648, 3335008, 4377198, 5002512, 5836264, 6670016, 8754396, 10005024, 11672528, 13340032, 17508792, 20010048, 23345056, 35017584, 40020096, 46690112, 70035168, 93380224, 140070336, 280140672]

約数ペア:

[(1, 280140672), (2, 140070336), (3, 93380224), (4, 70035168), (6, 46690112), (7, 40020096), (8, 35017584), (12, 23345056), (14, 20010048), (16, 17508792), (21, 13340032), (24, 11672528), (28, 10005024), (32, 8754396), (42, 6670016), (48, 5836264), (56, 5002512), (64, 4377198), (84, 3335008), (89, 3147648), (96, 2918132), (112, 2501256), (128, 2188599), (168, 1667504), (178, 1573824), (192, 1459066), (224, 1250628), (267, 1049216), (336, 833752), (356, 786912), (384, 729533), (448, 625314), (534, 524608), (623, 449664), (672, 416876), (712, 393456), (896, 312657), (1068, 262304), (1171, 239232), (1246, 224832), (1344, 208438), (1424, 196728), (1869, 149888), (2136, 131152), (2342, 119616), (2492, 112416), (2688, 104219), (2848, 98364), (3513, 79744), (3738, 74944), (4272, 65576), (4684, 59808), (4984, 56208), (5696, 49182), (7026, 39872), (7476, 37472), (8197, 34176), (8544, 32788), (9368, 29904), (9968, 28104), (11392, 24591), (14052, 19936), (14952, 18736), (16394, 17088)]