280145376

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1759}}^1$

素因数の和:1861

約数の個数: 144

約数和(自身を含む): 922521600

約数和(自身を除く): 642376224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 79, 84, 96, 112, 126, 144, 158, 168, 224, 237, 252, 288, 316, 336, 474, 504, 553, 632, 672, 711, 948, 1008, 1106, 1264, 1422, 1659, 1759, 1896, 2016, 2212, 2528, 2844, 3318, 3518, 3792, 4424, 4977, 5277, 5688, 6636, 7036, 7584, 8848, 9954, 10554, 11376, 12313, 13272, 14072, 15831, 17696, 19908, 21108, 22752, 24626, 26544, 28144, 31662, 36939, 39816, 42216, 49252, 53088, 56288, 63324, 73878, 79632, 84432, 98504, 110817, 126648, 138961, 147756, 159264, 168864, 197008, 221634, 253296, 277922, 295512, 394016, 416883, 443268, 506592, 555844, 591024, 833766, 886536, 972727, 1111688, 1182048, 1250649, 1667532, 1773072, 1945454, 2223376, 2501298, 2918181, 3335064, 3546144, 3890908, 4446752, 5002596, 5836362, 6670128, 7781816, 8754543, 10005192, 11672724, 13340256, 15563632, 17509086, 20010384, 23345448, 31127264, 35018172, 40020768, 46690896, 70036344, 93381792, 140072688, 280145376]

約数ペア:

[(1, 280145376), (2, 140072688), (3, 93381792), (4, 70036344), (6, 46690896), (7, 40020768), (8, 35018172), (9, 31127264), (12, 23345448), (14, 20010384), (16, 17509086), (18, 15563632), (21, 13340256), (24, 11672724), (28, 10005192), (32, 8754543), (36, 7781816), (42, 6670128), (48, 5836362), (56, 5002596), (63, 4446752), (72, 3890908), (79, 3546144), (84, 3335064), (96, 2918181), (112, 2501298), (126, 2223376), (144, 1945454), (158, 1773072), (168, 1667532), (224, 1250649), (237, 1182048), (252, 1111688), (288, 972727), (316, 886536), (336, 833766), (474, 591024), (504, 555844), (553, 506592), (632, 443268), (672, 416883), (711, 394016), (948, 295512), (1008, 277922), (1106, 253296), (1264, 221634), (1422, 197008), (1659, 168864), (1759, 159264), (1896, 147756), (2016, 138961), (2212, 126648), (2528, 110817), (2844, 98504), (3318, 84432), (3518, 79632), (3792, 73878), (4424, 63324), (4977, 56288), (5277, 53088), (5688, 49252), (6636, 42216), (7036, 39816), (7584, 36939), (8848, 31662), (9954, 28144), (10554, 26544), (11376, 24626), (12313, 22752), (13272, 21108), (14072, 19908), (15831, 17696)]