2247147280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:657

約数の個数: 160

約数和(自身を含む): 6122108160

約数和(自身を除く): 3874960880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 157, 244, 280, 305, 314, 419, 427, 488, 560, 610, 628, 785, 838, 854, 976, 1099, 1220, 1256, 1570, 1676, 1708, 2095, 2135, 2198, 2440, 2512, 2933, 3140, 3352, 3416, 4190, 4270, 4396, 4880, 5495, 5866, 6280, 6704, 6832, 8380, 8540, 8792, 9577, 10990, 11732, 12560, 14665, 16760, 17080, 17584, 19154, 21980, 23464, 25559, 29330, 33520, 34160, 38308, 43960, 46928, 47885, 51118, 58660, 65783, 67039, 76616, 87920, 95770, 102236, 117320, 127795, 131566, 134078, 153232, 178913, 191540, 204472, 234640, 255590, 263132, 268156, 328915, 335195, 357826, 383080, 408944, 460481, 511180, 526264, 536312, 657830, 670390, 715652, 766160, 894565, 920962, 1022360, 1052528, 1072624, 1315660, 1340780, 1431304, 1789130, 1841924, 2044720, 2302405, 2631320, 2681560, 2862608, 3578260, 3683848, 4012763, 4604810, 5262640, 5363120, 7156520, 7367696, 8025526, 9209620, 14313040, 16051052, 18419240, 20063815, 28089341, 32102104, 36838480, 40127630, 56178682, 64204208, 80255260, 112357364, 140446705, 160510520, 224714728, 280893410, 321021040, 449429456, 561786820, 1123573640, 2247147280]

約数ペア:

[(1, 2247147280), (2, 1123573640), (4, 561786820), (5, 449429456), (7, 321021040), (8, 280893410), (10, 224714728), (14, 160510520), (16, 140446705), (20, 112357364), (28, 80255260), (35, 64204208), (40, 56178682), (56, 40127630), (61, 36838480), (70, 32102104), (80, 28089341), (112, 20063815), (122, 18419240), (140, 16051052), (157, 14313040), (244, 9209620), (280, 8025526), (305, 7367696), (314, 7156520), (419, 5363120), (427, 5262640), (488, 4604810), (560, 4012763), (610, 3683848), (628, 3578260), (785, 2862608), (838, 2681560), (854, 2631320), (976, 2302405), (1099, 2044720), (1220, 1841924), (1256, 1789130), (1570, 1431304), (1676, 1340780), (1708, 1315660), (2095, 1072624), (2135, 1052528), (2198, 1022360), (2440, 920962), (2512, 894565), (2933, 766160), (3140, 715652), (3352, 670390), (3416, 657830), (4190, 536312), (4270, 526264), (4396, 511180), (4880, 460481), (5495, 408944), (5866, 383080), (6280, 357826), (6704, 335195), (6832, 328915), (8380, 268156), (8540, 263132), (8792, 255590), (9577, 234640), (10990, 204472), (11732, 191540), (12560, 178913), (14665, 153232), (16760, 134078), (17080, 131566), (17584, 127795), (19154, 117320), (21980, 102236), (23464, 95770), (25559, 87920), (29330, 76616), (33520, 67039), (34160, 65783), (38308, 58660), (43960, 51118), (46928, 47885)]