320906880

素因数分解:

$2^7\times 3^3\times 5^1\times 7^2\times {\mathrm{379}}^1$

素因数の和:421

約数の個数: 384

約数和(自身を含む): 1325592000

約数和(自身を除く): 1004685120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 336, 360, 378, 379, 384, 392, 420, 432, 441, 448, 480, 490, 504, 540, 560, 576, 588, 630, 640, 672, 720, 735, 756, 758, 784, 840, 864, 882, 896, 945, 960, 980, 1008, 1080, 1120, 1137, 1152, 1176, 1260, 1323, 1344, 1440, 1470, 1512, 1516, 1568, 1680, 1728, 1764, 1890, 1895, 1920, 1960, 2016, 2160, 2205, 2240, 2274, 2352, 2520, 2646, 2653, 2688, 2880, 2940, 3024, 3032, 3136, 3360, 3411, 3456, 3528, 3780, 3790, 3920, 4032, 4320, 4410, 4480, 4548, 4704, 5040, 5292, 5306, 5685, 5760, 5880, 6048, 6064, 6272, 6615, 6720, 6822, 7056, 7560, 7580, 7840, 7959, 8064, 8640, 8820, 9096, 9408, 10080, 10233, 10584, 10612, 11370, 11760, 12096, 12128, 13230, 13265, 13440, 13644, 14112, 15120, 15160, 15680, 15918, 17055, 17280, 17640, 18192, 18571, 18816, 20160, 20466, 21168, 21224, 22740, 23520, 23877, 24192, 24256, 26460, 26530, 27288, 28224, 30240, 30320, 31360, 31836, 34110, 35280, 36384, 37142, 39795, 40320, 40932, 42336, 42448, 45480, 47040, 47754, 48512, 51165, 52920, 53060, 54576, 55713, 56448, 60480, 60640, 63672, 68220, 70560, 71631, 72768, 74284, 79590, 81864, 84672, 84896, 90960, 92855, 94080, 95508, 102330, 105840, 106120, 109152, 111426, 119385, 120960, 121280, 127344, 136440, 141120, 143262, 145536, 148568, 159180, 163728, 167139, 169344, 169792, 181920, 185710, 191016, 204660, 211680, 212240, 218304, 222852, 238770, 242560, 254688, 272880, 278565, 282240, 286524, 297136, 318360, 327456, 334278, 339584, 358155, 363840, 371420, 382032, 409320, 423360, 424480, 436608, 445704, 477540, 501417, 509376, 545760, 557130, 573048, 594272, 636720, 654912, 668556, 716310, 727680, 742840, 764064, 818640, 835695, 846720, 848960, 891408, 955080, 1002834, 1018752, 1091520, 1114260, 1146096, 1188544, 1273440, 1309824, 1337112, 1432620, 1485680, 1528128, 1637280, 1671390, 1697920, 1782816, 1910160, 2005668, 2183040, 2228520, 2292192, 2377088, 2507085, 2546880, 2674224, 2865240, 2971360, 3056256, 3274560, 3342780, 3565632, 3820320, 4011336, 4457040, 4584384, 5014170, 5093760, 5348448, 5730480, 5942720, 6549120, 6685560, 7131264, 7640640, 8022672, 8914080, 9168768, 10028340, 10696896, 11460960, 11885440, 13371120, 15281280, 16045344, 17828160, 20056680, 21393792, 22921920, 26742240, 32090688, 35656320, 40113360, 45843840, 53484480, 64181376, 80226720, 106968960, 160453440, 320906880]

約数ペア:

[(1, 320906880), (2, 160453440), (3, 106968960), (4, 80226720), (5, 64181376), (6, 53484480), (7, 45843840), (8, 40113360), (9, 35656320), (10, 32090688), (12, 26742240), (14, 22921920), (15, 21393792), (16, 20056680), (18, 17828160), (20, 16045344), (21, 15281280), (24, 13371120), (27, 11885440), (28, 11460960), (30, 10696896), (32, 10028340), (35, 9168768), (36, 8914080), (40, 8022672), (42, 7640640), (45, 7131264), (48, 6685560), (49, 6549120), (54, 5942720), (56, 5730480), (60, 5348448), (63, 5093760), (64, 5014170), (70, 4584384), (72, 4457040), (80, 4011336), (84, 3820320), (90, 3565632), (96, 3342780), (98, 3274560), (105, 3056256), (108, 2971360), (112, 2865240), (120, 2674224), (126, 2546880), (128, 2507085), (135, 2377088), (140, 2292192), (144, 2228520), (147, 2183040), (160, 2005668), (168, 1910160), (180, 1782816), (189, 1697920), (192, 1671390), (196, 1637280), (210, 1528128), (216, 1485680), (224, 1432620), (240, 1337112), (245, 1309824), (252, 1273440), (270, 1188544), (280, 1146096), (288, 1114260), (294, 1091520), (315, 1018752), (320, 1002834), (336, 955080), (360, 891408), (378, 848960), (379, 846720), (384, 835695), (392, 818640), (420, 764064), (432, 742840), (441, 727680), (448, 716310), (480, 668556), (490, 654912), (504, 636720), (540, 594272), (560, 573048), (576, 557130), (588, 545760), (630, 509376), (640, 501417), (672, 477540), (720, 445704), (735, 436608), (756, 424480), (758, 423360), (784, 409320), (840, 382032), (864, 371420), (882, 363840), (896, 358155), (945, 339584), (960, 334278), (980, 327456), (1008, 318360), (1080, 297136), (1120, 286524), (1137, 282240), (1152, 278565), (1176, 272880), (1260, 254688), (1323, 242560), (1344, 238770), (1440, 222852), (1470, 218304), (1512, 212240), (1516, 211680), (1568, 204660), (1680, 191016), (1728, 185710), (1764, 181920), (1890, 169792), (1895, 169344), (1920, 167139), (1960, 163728), (2016, 159180), (2160, 148568), (2205, 145536), (2240, 143262), (2274, 141120), (2352, 136440), (2520, 127344), (2646, 121280), (2653, 120960), (2688, 119385), (2880, 111426), (2940, 109152), (3024, 106120), (3032, 105840), (3136, 102330), (3360, 95508), (3411, 94080), (3456, 92855), (3528, 90960), (3780, 84896), (3790, 84672), (3920, 81864), (4032, 79590), (4320, 74284), (4410, 72768), (4480, 71631), (4548, 70560), (4704, 68220), (5040, 63672), (5292, 60640), (5306, 60480), (5685, 56448), (5760, 55713), (5880, 54576), (6048, 53060), (6064, 52920), (6272, 51165), (6615, 48512), (6720, 47754), (6822, 47040), (7056, 45480), (7560, 42448), (7580, 42336), (7840, 40932), (7959, 40320), (8064, 39795), (8640, 37142), (8820, 36384), (9096, 35280), (9408, 34110), (10080, 31836), (10233, 31360), (10584, 30320), (10612, 30240), (11370, 28224), (11760, 27288), (12096, 26530), (12128, 26460), (13230, 24256), (13265, 24192), (13440, 23877), (13644, 23520), (14112, 22740), (15120, 21224), (15160, 21168), (15680, 20466), (15918, 20160), (17055, 18816), (17280, 18571), (17640, 18192)]