1306250880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 256

約数和(自身を含む): 4587356160

約数和(自身を除く): 3281105280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 127, 128, 132, 160, 165, 176, 192, 220, 240, 254, 264, 320, 330, 352, 381, 384, 440, 480, 487, 508, 528, 635, 640, 660, 704, 762, 880, 960, 974, 1016, 1056, 1270, 1320, 1397, 1408, 1461, 1524, 1760, 1905, 1920, 1948, 2032, 2112, 2435, 2540, 2640, 2794, 2922, 3048, 3520, 3810, 3896, 4064, 4191, 4224, 4870, 5080, 5280, 5357, 5588, 5844, 6096, 6985, 7040, 7305, 7620, 7792, 8128, 8382, 9740, 10160, 10560, 10714, 11176, 11688, 12192, 13970, 14610, 15240, 15584, 16071, 16256, 16764, 19480, 20320, 20955, 21120, 21428, 22352, 23376, 24384, 26785, 27940, 29220, 30480, 31168, 32142, 33528, 38960, 40640, 41910, 42856, 44704, 46752, 48768, 53570, 55880, 58440, 60960, 61849, 62336, 64284, 67056, 77920, 80355, 81280, 83820, 85712, 89408, 93504, 107140, 111760, 116880, 121920, 123698, 128568, 134112, 155840, 160710, 167640, 171424, 178816, 185547, 187008, 214280, 223520, 233760, 243840, 247396, 257136, 268224, 309245, 311680, 321420, 335280, 342848, 371094, 428560, 447040, 467520, 494792, 514272, 536448, 618490, 642840, 670560, 680339, 685696, 742188, 857120, 894080, 927735, 935040, 989584, 1028544, 1236980, 1285680, 1341120, 1360678, 1484376, 1714240, 1855470, 1979168, 2041017, 2057088, 2473960, 2571360, 2682240, 2721356, 2968752, 3401695, 3428480, 3710940, 3958336, 4082034, 4947920, 5142720, 5442712, 5937504, 6803390, 7421880, 7916672, 8164068, 9895840, 10205085, 10285440, 10885424, 11875008, 13606780, 14843760, 16328136, 19791680, 20410170, 21770848, 23750016, 27213560, 29687520, 32656272, 39583360, 40820340, 43541696, 54427120, 59375040, 65312544, 81640680, 87083392, 108854240, 118750080, 130625088, 163281360, 217708480, 261250176, 326562720, 435416960, 653125440, 1306250880]

約数ペア:

[(1, 1306250880), (2, 653125440), (3, 435416960), (4, 326562720), (5, 261250176), (6, 217708480), (8, 163281360), (10, 130625088), (11, 118750080), (12, 108854240), (15, 87083392), (16, 81640680), (20, 65312544), (22, 59375040), (24, 54427120), (30, 43541696), (32, 40820340), (33, 39583360), (40, 32656272), (44, 29687520), (48, 27213560), (55, 23750016), (60, 21770848), (64, 20410170), (66, 19791680), (80, 16328136), (88, 14843760), (96, 13606780), (110, 11875008), (120, 10885424), (127, 10285440), (128, 10205085), (132, 9895840), (160, 8164068), (165, 7916672), (176, 7421880), (192, 6803390), (220, 5937504), (240, 5442712), (254, 5142720), (264, 4947920), (320, 4082034), (330, 3958336), (352, 3710940), (381, 3428480), (384, 3401695), (440, 2968752), (480, 2721356), (487, 2682240), (508, 2571360), (528, 2473960), (635, 2057088), (640, 2041017), (660, 1979168), (704, 1855470), (762, 1714240), (880, 1484376), (960, 1360678), (974, 1341120), (1016, 1285680), (1056, 1236980), (1270, 1028544), (1320, 989584), (1397, 935040), (1408, 927735), (1461, 894080), (1524, 857120), (1760, 742188), (1905, 685696), (1920, 680339), (1948, 670560), (2032, 642840), (2112, 618490), (2435, 536448), (2540, 514272), (2640, 494792), (2794, 467520), (2922, 447040), (3048, 428560), (3520, 371094), (3810, 342848), (3896, 335280), (4064, 321420), (4191, 311680), (4224, 309245), (4870, 268224), (5080, 257136), (5280, 247396), (5357, 243840), (5588, 233760), (5844, 223520), (6096, 214280), (6985, 187008), (7040, 185547), (7305, 178816), (7620, 171424), (7792, 167640), (8128, 160710), (8382, 155840), (9740, 134112), (10160, 128568), (10560, 123698), (10714, 121920), (11176, 116880), (11688, 111760), (12192, 107140), (13970, 93504), (14610, 89408), (15240, 85712), (15584, 83820), (16071, 81280), (16256, 80355), (16764, 77920), (19480, 67056), (20320, 64284), (20955, 62336), (21120, 61849), (21428, 60960), (22352, 58440), (23376, 55880), (24384, 53570), (26785, 48768), (27940, 46752), (29220, 44704), (30480, 42856), (31168, 41910), (32142, 40640), (33528, 38960)]