981771840

素因数分解:

$2^6\times 3^4\times 5^1\times 7^2\times {\mathrm{773}}^1$

素因数の和:816

約数の個数: 420

約数和(自身を含む): 4067767836

約数和(自身を除く): 3085995996

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, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 324, 336, 360, 378, 392, 405, 420, 432, 441, 448, 480, 490, 504, 540, 560, 567, 576, 588, 630, 648, 672, 720, 735, 756, 773, 784, 810, 840, 864, 882, 945, 960, 980, 1008, 1080, 1120, 1134, 1176, 1260, 1296, 1323, 1344, 1440, 1470, 1512, 1546, 1568, 1620, 1680, 1728, 1764, 1890, 1960, 2016, 2160, 2205, 2240, 2268, 2319, 2352, 2520, 2592, 2646, 2835, 2880, 2940, 3024, 3092, 3136, 3240, 3360, 3528, 3780, 3865, 3920, 3969, 4032, 4320, 4410, 4536, 4638, 4704, 5040, 5184, 5292, 5411, 5670, 5880, 6048, 6184, 6480, 6615, 6720, 6957, 7056, 7560, 7730, 7840, 7938, 8640, 8820, 9072, 9276, 9408, 10080, 10584, 10822, 11340, 11595, 11760, 12096, 12368, 12960, 13230, 13914, 14112, 15120, 15460, 15680, 15876, 16233, 17640, 18144, 18552, 19845, 20160, 20871, 21168, 21644, 22680, 23190, 23520, 24736, 25920, 26460, 27055, 27828, 28224, 30240, 30920, 31752, 32466, 34785, 35280, 36288, 37104, 37877, 39690, 41742, 42336, 43288, 45360, 46380, 47040, 48699, 49472, 52920, 54110, 55656, 60480, 61840, 62613, 63504, 64932, 69570, 70560, 74208, 75754, 79380, 81165, 83484, 84672, 86576, 90720, 92760, 97398, 104355, 105840, 108220, 111312, 113631, 123680, 125226, 127008, 129864, 139140, 141120, 146097, 148416, 151508, 158760, 162330, 166968, 173152, 181440, 185520, 189385, 194796, 208710, 211680, 216440, 222624, 227262, 243495, 247360, 250452, 254016, 259728, 278280, 292194, 303016, 313065, 317520, 324660, 333936, 340893, 346304, 371040, 378770, 389592, 417420, 423360, 432880, 438291, 445248, 454524, 486990, 500904, 519456, 556560, 568155, 584388, 606032, 626130, 635040, 649320, 667872, 681786, 730485, 742080, 757540, 779184, 834840, 865760, 876582, 909048, 973980, 1001808, 1022679, 1038912, 1113120, 1136310, 1168776, 1212064, 1252260, 1270080, 1298640, 1335744, 1363572, 1460970, 1515080, 1558368, 1669680, 1704465, 1731520, 1753164, 1818096, 1947960, 2003616, 2045358, 2191455, 2226240, 2272620, 2337552, 2424128, 2504520, 2597280, 2727144, 2921940, 3030160, 3068037, 3116736, 3339360, 3408930, 3506328, 3636192, 3895920, 4007232, 4090716, 4382910, 4545240, 4675104, 5009040, 5113395, 5194560, 5454288, 5843880, 6060320, 6136074, 6678720, 6817860, 7012656, 7272384, 7791840, 8181432, 8765820, 9090480, 9350208, 10018080, 10226790, 10908576, 11687760, 12120640, 12272148, 13635720, 14025312, 15340185, 15583680, 16362864, 17531640, 18180960, 20036160, 20453580, 21817152, 23375520, 24544296, 27271440, 28050624, 30680370, 32725728, 35063280, 36361920, 40907160, 46751040, 49088592, 54542880, 61360740, 65451456, 70126560, 81814320, 98177184, 109085760, 122721480, 140253120, 163628640, 196354368, 245442960, 327257280, 490885920, 981771840]

約数ペア:

[(1, 981771840), (2, 490885920), (3, 327257280), (4, 245442960), (5, 196354368), (6, 163628640), (7, 140253120), (8, 122721480), (9, 109085760), (10, 98177184), (12, 81814320), (14, 70126560), (15, 65451456), (16, 61360740), (18, 54542880), (20, 49088592), (21, 46751040), (24, 40907160), (27, 36361920), (28, 35063280), (30, 32725728), (32, 30680370), (35, 28050624), (36, 27271440), (40, 24544296), (42, 23375520), (45, 21817152), (48, 20453580), (49, 20036160), (54, 18180960), (56, 17531640), (60, 16362864), (63, 15583680), (64, 15340185), (70, 14025312), (72, 13635720), (80, 12272148), (81, 12120640), (84, 11687760), (90, 10908576), (96, 10226790), (98, 10018080), (105, 9350208), (108, 9090480), (112, 8765820), (120, 8181432), (126, 7791840), (135, 7272384), (140, 7012656), (144, 6817860), (147, 6678720), (160, 6136074), (162, 6060320), (168, 5843880), (180, 5454288), (189, 5194560), (192, 5113395), (196, 5009040), (210, 4675104), (216, 4545240), (224, 4382910), (240, 4090716), (245, 4007232), (252, 3895920), (270, 3636192), (280, 3506328), (288, 3408930), (294, 3339360), (315, 3116736), (320, 3068037), (324, 3030160), (336, 2921940), (360, 2727144), (378, 2597280), (392, 2504520), (405, 2424128), (420, 2337552), (432, 2272620), (441, 2226240), (448, 2191455), (480, 2045358), (490, 2003616), (504, 1947960), (540, 1818096), (560, 1753164), (567, 1731520), (576, 1704465), (588, 1669680), (630, 1558368), (648, 1515080), (672, 1460970), (720, 1363572), (735, 1335744), (756, 1298640), (773, 1270080), (784, 1252260), (810, 1212064), (840, 1168776), (864, 1136310), (882, 1113120), (945, 1038912), (960, 1022679), (980, 1001808), (1008, 973980), (1080, 909048), (1120, 876582), (1134, 865760), (1176, 834840), (1260, 779184), (1296, 757540), (1323, 742080), (1344, 730485), (1440, 681786), (1470, 667872), (1512, 649320), (1546, 635040), (1568, 626130), (1620, 606032), (1680, 584388), (1728, 568155), (1764, 556560), (1890, 519456), (1960, 500904), (2016, 486990), (2160, 454524), (2205, 445248), (2240, 438291), (2268, 432880), (2319, 423360), (2352, 417420), (2520, 389592), (2592, 378770), (2646, 371040), (2835, 346304), (2880, 340893), (2940, 333936), (3024, 324660), (3092, 317520), (3136, 313065), (3240, 303016), (3360, 292194), (3528, 278280), (3780, 259728), (3865, 254016), (3920, 250452), (3969, 247360), (4032, 243495), (4320, 227262), (4410, 222624), (4536, 216440), (4638, 211680), (4704, 208710), (5040, 194796), (5184, 189385), (5292, 185520), (5411, 181440), (5670, 173152), (5880, 166968), (6048, 162330), (6184, 158760), (6480, 151508), (6615, 148416), (6720, 146097), (6957, 141120), (7056, 139140), (7560, 129864), (7730, 127008), (7840, 125226), (7938, 123680), (8640, 113631), (8820, 111312), (9072, 108220), (9276, 105840), (9408, 104355), (10080, 97398), (10584, 92760), (10822, 90720), (11340, 86576), (11595, 84672), (11760, 83484), (12096, 81165), (12368, 79380), (12960, 75754), (13230, 74208), (13914, 70560), (14112, 69570), (15120, 64932), (15460, 63504), (15680, 62613), (15876, 61840), (16233, 60480), (17640, 55656), (18144, 54110), (18552, 52920), (19845, 49472), (20160, 48699), (20871, 47040), (21168, 46380), (21644, 45360), (22680, 43288), (23190, 42336), (23520, 41742), (24736, 39690), (25920, 37877), (26460, 37104), (27055, 36288), (27828, 35280), (28224, 34785), (30240, 32466), (30920, 31752)]