1270220160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:609

約数の個数: 256

約数和(自身を含む): 4459276800

約数和(自身を除く): 3189056640

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, 128, 132, 137, 160, 165, 176, 192, 220, 240, 264, 274, 320, 330, 352, 384, 411, 439, 440, 480, 528, 548, 640, 660, 685, 704, 822, 878, 880, 960, 1056, 1096, 1317, 1320, 1370, 1408, 1507, 1644, 1756, 1760, 1920, 2055, 2112, 2192, 2195, 2634, 2640, 2740, 3014, 3288, 3512, 3520, 4110, 4224, 4384, 4390, 4521, 4829, 5268, 5280, 5480, 6028, 6576, 6585, 7024, 7040, 7535, 8220, 8768, 8780, 9042, 9658, 10536, 10560, 10960, 12056, 13152, 13170, 14048, 14487, 15070, 16440, 17536, 17560, 18084, 19316, 21072, 21120, 21920, 22605, 24112, 24145, 26304, 26340, 28096, 28974, 30140, 32880, 35120, 36168, 38632, 42144, 43840, 45210, 48224, 48290, 52608, 52680, 56192, 57948, 60143, 60280, 65760, 70240, 72336, 72435, 77264, 84288, 87680, 90420, 96448, 96580, 105360, 115896, 120286, 120560, 131520, 140480, 144672, 144870, 154528, 168576, 180429, 180840, 192896, 193160, 210720, 231792, 240572, 241120, 263040, 280960, 289344, 289740, 300715, 309056, 360858, 361680, 386320, 421440, 463584, 481144, 482240, 578688, 579480, 601430, 618112, 661573, 721716, 723360, 772640, 842880, 902145, 927168, 962288, 964480, 1158960, 1202860, 1323146, 1443432, 1446720, 1545280, 1804290, 1854336, 1924576, 1984719, 2317920, 2405720, 2646292, 2886864, 2893440, 3090560, 3307865, 3608580, 3849152, 3969438, 4635840, 4811440, 5292584, 5773728, 6615730, 7217160, 7698304, 7938876, 9271680, 9622880, 9923595, 10585168, 11547456, 13231460, 14434320, 15877752, 19245760, 19847190, 21170336, 23094912, 26462920, 28868640, 31755504, 38491520, 39694380, 42340672, 52925840, 57737280, 63511008, 79388760, 84681344, 105851680, 115474560, 127022016, 158777520, 211703360, 254044032, 317555040, 423406720, 635110080, 1270220160]

約数ペア:

[(1, 1270220160), (2, 635110080), (3, 423406720), (4, 317555040), (5, 254044032), (6, 211703360), (8, 158777520), (10, 127022016), (11, 115474560), (12, 105851680), (15, 84681344), (16, 79388760), (20, 63511008), (22, 57737280), (24, 52925840), (30, 42340672), (32, 39694380), (33, 38491520), (40, 31755504), (44, 28868640), (48, 26462920), (55, 23094912), (60, 21170336), (64, 19847190), (66, 19245760), (80, 15877752), (88, 14434320), (96, 13231460), (110, 11547456), (120, 10585168), (128, 9923595), (132, 9622880), (137, 9271680), (160, 7938876), (165, 7698304), (176, 7217160), (192, 6615730), (220, 5773728), (240, 5292584), (264, 4811440), (274, 4635840), (320, 3969438), (330, 3849152), (352, 3608580), (384, 3307865), (411, 3090560), (439, 2893440), (440, 2886864), (480, 2646292), (528, 2405720), (548, 2317920), (640, 1984719), (660, 1924576), (685, 1854336), (704, 1804290), (822, 1545280), (878, 1446720), (880, 1443432), (960, 1323146), (1056, 1202860), (1096, 1158960), (1317, 964480), (1320, 962288), (1370, 927168), (1408, 902145), (1507, 842880), (1644, 772640), (1756, 723360), (1760, 721716), (1920, 661573), (2055, 618112), (2112, 601430), (2192, 579480), (2195, 578688), (2634, 482240), (2640, 481144), (2740, 463584), (3014, 421440), (3288, 386320), (3512, 361680), (3520, 360858), (4110, 309056), (4224, 300715), (4384, 289740), (4390, 289344), (4521, 280960), (4829, 263040), (5268, 241120), (5280, 240572), (5480, 231792), (6028, 210720), (6576, 193160), (6585, 192896), (7024, 180840), (7040, 180429), (7535, 168576), (8220, 154528), (8768, 144870), (8780, 144672), (9042, 140480), (9658, 131520), (10536, 120560), (10560, 120286), (10960, 115896), (12056, 105360), (13152, 96580), (13170, 96448), (14048, 90420), (14487, 87680), (15070, 84288), (16440, 77264), (17536, 72435), (17560, 72336), (18084, 70240), (19316, 65760), (21072, 60280), (21120, 60143), (21920, 57948), (22605, 56192), (24112, 52680), (24145, 52608), (26304, 48290), (26340, 48224), (28096, 45210), (28974, 43840), (30140, 42144), (32880, 38632), (35120, 36168)]