140296320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:404

約数の個数: 256

約数和(自身を含む): 519955200

約数和(自身を除く): 379658880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 353, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 640, 690, 706, 720, 736, 828, 864, 920, 960, 1035, 1059, 1080, 1104, 1152, 1242, 1380, 1412, 1440, 1472, 1656, 1728, 1765, 1840, 1920, 2070, 2118, 2160, 2208, 2484, 2760, 2824, 2880, 2944, 3105, 3177, 3312, 3456, 3530, 3680, 4140, 4236, 4320, 4416, 4968, 5295, 5520, 5648, 5760, 6210, 6354, 6624, 7060, 7360, 8119, 8280, 8472, 8640, 8832, 9531, 9936, 10590, 11040, 11296, 12420, 12708, 13248, 14120, 14720, 15885, 16238, 16560, 16944, 17280, 19062, 19872, 21180, 22080, 22592, 24357, 24840, 25416, 26496, 28240, 31770, 32476, 33120, 33888, 38124, 39744, 40595, 42360, 44160, 45184, 47655, 48714, 49680, 50832, 56480, 63540, 64952, 66240, 67776, 73071, 76248, 79488, 81190, 84720, 95310, 97428, 99360, 101664, 112960, 121785, 127080, 129904, 132480, 135552, 146142, 152496, 162380, 169440, 190620, 194856, 198720, 203328, 219213, 225920, 243570, 254160, 259808, 292284, 304992, 324760, 338880, 365355, 381240, 389712, 397440, 406656, 438426, 487140, 508320, 519616, 584568, 609984, 649520, 677760, 730710, 762480, 779424, 876852, 974280, 1016640, 1039232, 1096065, 1169136, 1219968, 1299040, 1461420, 1524960, 1558848, 1753704, 1948560, 2033280, 2192130, 2338272, 2598080, 2922840, 3049920, 3117696, 3507408, 3897120, 4384260, 4676544, 5196160, 5845680, 6099840, 7014816, 7794240, 8768520, 9353088, 11691360, 14029632, 15588480, 17537040, 23382720, 28059264, 35074080, 46765440, 70148160, 140296320]

約数ペア:

[(1, 140296320), (2, 70148160), (3, 46765440), (4, 35074080), (5, 28059264), (6, 23382720), (8, 17537040), (9, 15588480), (10, 14029632), (12, 11691360), (15, 9353088), (16, 8768520), (18, 7794240), (20, 7014816), (23, 6099840), (24, 5845680), (27, 5196160), (30, 4676544), (32, 4384260), (36, 3897120), (40, 3507408), (45, 3117696), (46, 3049920), (48, 2922840), (54, 2598080), (60, 2338272), (64, 2192130), (69, 2033280), (72, 1948560), (80, 1753704), (90, 1558848), (92, 1524960), (96, 1461420), (108, 1299040), (115, 1219968), (120, 1169136), (128, 1096065), (135, 1039232), (138, 1016640), (144, 974280), (160, 876852), (180, 779424), (184, 762480), (192, 730710), (207, 677760), (216, 649520), (230, 609984), (240, 584568), (270, 519616), (276, 508320), (288, 487140), (320, 438426), (345, 406656), (353, 397440), (360, 389712), (368, 381240), (384, 365355), (414, 338880), (432, 324760), (460, 304992), (480, 292284), (540, 259808), (552, 254160), (576, 243570), (621, 225920), (640, 219213), (690, 203328), (706, 198720), (720, 194856), (736, 190620), (828, 169440), (864, 162380), (920, 152496), (960, 146142), (1035, 135552), (1059, 132480), (1080, 129904), (1104, 127080), (1152, 121785), (1242, 112960), (1380, 101664), (1412, 99360), (1440, 97428), (1472, 95310), (1656, 84720), (1728, 81190), (1765, 79488), (1840, 76248), (1920, 73071), (2070, 67776), (2118, 66240), (2160, 64952), (2208, 63540), (2484, 56480), (2760, 50832), (2824, 49680), (2880, 48714), (2944, 47655), (3105, 45184), (3177, 44160), (3312, 42360), (3456, 40595), (3530, 39744), (3680, 38124), (4140, 33888), (4236, 33120), (4320, 32476), (4416, 31770), (4968, 28240), (5295, 26496), (5520, 25416), (5648, 24840), (5760, 24357), (6210, 22592), (6354, 22080), (6624, 21180), (7060, 19872), (7360, 19062), (8119, 17280), (8280, 16944), (8472, 16560), (8640, 16238), (8832, 15885), (9531, 14720), (9936, 14120), (10590, 13248), (11040, 12708), (11296, 12420)]