1681486560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:495

約数の個数: 384

約数和(自身を含む): 6435072000

約数和(自身を除く): 4753585440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 79, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 158, 160, 180, 195, 208, 216, 234, 237, 240, 260, 270, 288, 312, 316, 351, 360, 379, 390, 395, 416, 432, 468, 474, 480, 520, 540, 585, 624, 632, 702, 711, 720, 758, 780, 790, 864, 936, 948, 1027, 1040, 1080, 1137, 1170, 1185, 1248, 1264, 1404, 1422, 1440, 1516, 1560, 1580, 1755, 1872, 1895, 1896, 2054, 2080, 2133, 2160, 2274, 2340, 2370, 2528, 2808, 2844, 3032, 3081, 3120, 3160, 3411, 3510, 3555, 3744, 3790, 3792, 4108, 4266, 4320, 4548, 4680, 4740, 4927, 5135, 5616, 5685, 5688, 6064, 6162, 6240, 6320, 6822, 7020, 7110, 7580, 7584, 8216, 8532, 9096, 9243, 9360, 9480, 9854, 10233, 10270, 10665, 11232, 11370, 11376, 12128, 12324, 12640, 13644, 14040, 14220, 14781, 15160, 15405, 16432, 17055, 17064, 18192, 18486, 18720, 18960, 19708, 20466, 20540, 21330, 22740, 22752, 24635, 24648, 27288, 27729, 28080, 28440, 29562, 29941, 30320, 30810, 32864, 34110, 34128, 36384, 36972, 37920, 39416, 40932, 41080, 42660, 44343, 45480, 46215, 49270, 49296, 51165, 54576, 55458, 56160, 56880, 59124, 59882, 60640, 61620, 68220, 68256, 73905, 73944, 78832, 81864, 82160, 85320, 88686, 89823, 90960, 92430, 98540, 98592, 102330, 109152, 110916, 113760, 118248, 119764, 123240, 133029, 136440, 138645, 147810, 147888, 149705, 157664, 163728, 164320, 170640, 177372, 179646, 181920, 184860, 197080, 204660, 221715, 221832, 236496, 239528, 246480, 266058, 269469, 272880, 277290, 295620, 295776, 299410, 327456, 341280, 354744, 359292, 369720, 389233, 394160, 409320, 443430, 443664, 449115, 472992, 479056, 492960, 532116, 538938, 545760, 554580, 591240, 598820, 665145, 709488, 718584, 739440, 778466, 788320, 808407, 818640, 886860, 887328, 898230, 958112, 1064232, 1077876, 1109160, 1167699, 1182480, 1197640, 1330290, 1347345, 1418976, 1437168, 1478880, 1556932, 1616814, 1637280, 1773720, 1796460, 1946165, 2128464, 2155752, 2218320, 2335398, 2364960, 2395280, 2660580, 2694690, 2874336, 3113864, 3233628, 3503097, 3547440, 3592920, 3892330, 4042035, 4256928, 4311504, 4436640, 4670796, 4790560, 5321160, 5389380, 5838495, 6227728, 6467256, 7006194, 7094880, 7185840, 7784660, 8084070, 8623008, 9341592, 10509291, 10642320, 10778760, 11676990, 12455456, 12934512, 14012388, 14371680, 15569320, 16168140, 17515485, 18683184, 21018582, 21284640, 21557520, 23353980, 25869024, 28024776, 31138640, 32336280, 35030970, 37366368, 42037164, 43115040, 46707960, 52546455, 56049552, 62277280, 64672560, 70061940, 84074328, 93415920, 105092910, 112099104, 129345120, 140123880, 168148656, 186831840, 210185820, 280247760, 336297312, 420371640, 560495520, 840743280, 1681486560]

約数ペア:

[(1, 1681486560), (2, 840743280), (3, 560495520), (4, 420371640), (5, 336297312), (6, 280247760), (8, 210185820), (9, 186831840), (10, 168148656), (12, 140123880), (13, 129345120), (15, 112099104), (16, 105092910), (18, 93415920), (20, 84074328), (24, 70061940), (26, 64672560), (27, 62277280), (30, 56049552), (32, 52546455), (36, 46707960), (39, 43115040), (40, 42037164), (45, 37366368), (48, 35030970), (52, 32336280), (54, 31138640), (60, 28024776), (65, 25869024), (72, 23353980), (78, 21557520), (79, 21284640), (80, 21018582), (90, 18683184), (96, 17515485), (104, 16168140), (108, 15569320), (117, 14371680), (120, 14012388), (130, 12934512), (135, 12455456), (144, 11676990), (156, 10778760), (158, 10642320), (160, 10509291), (180, 9341592), (195, 8623008), (208, 8084070), (216, 7784660), (234, 7185840), (237, 7094880), (240, 7006194), (260, 6467256), (270, 6227728), (288, 5838495), (312, 5389380), (316, 5321160), (351, 4790560), (360, 4670796), (379, 4436640), (390, 4311504), (395, 4256928), (416, 4042035), (432, 3892330), (468, 3592920), (474, 3547440), (480, 3503097), (520, 3233628), (540, 3113864), (585, 2874336), (624, 2694690), (632, 2660580), (702, 2395280), (711, 2364960), (720, 2335398), (758, 2218320), (780, 2155752), (790, 2128464), (864, 1946165), (936, 1796460), (948, 1773720), (1027, 1637280), (1040, 1616814), (1080, 1556932), (1137, 1478880), (1170, 1437168), (1185, 1418976), (1248, 1347345), (1264, 1330290), (1404, 1197640), (1422, 1182480), (1440, 1167699), (1516, 1109160), (1560, 1077876), (1580, 1064232), (1755, 958112), (1872, 898230), (1895, 887328), (1896, 886860), (2054, 818640), (2080, 808407), (2133, 788320), (2160, 778466), (2274, 739440), (2340, 718584), (2370, 709488), (2528, 665145), (2808, 598820), (2844, 591240), (3032, 554580), (3081, 545760), (3120, 538938), (3160, 532116), (3411, 492960), (3510, 479056), (3555, 472992), (3744, 449115), (3790, 443664), (3792, 443430), (4108, 409320), (4266, 394160), (4320, 389233), (4548, 369720), (4680, 359292), (4740, 354744), (4927, 341280), (5135, 327456), (5616, 299410), (5685, 295776), (5688, 295620), (6064, 277290), (6162, 272880), (6240, 269469), (6320, 266058), (6822, 246480), (7020, 239528), (7110, 236496), (7580, 221832), (7584, 221715), (8216, 204660), (8532, 197080), (9096, 184860), (9243, 181920), (9360, 179646), (9480, 177372), (9854, 170640), (10233, 164320), (10270, 163728), (10665, 157664), (11232, 149705), (11370, 147888), (11376, 147810), (12128, 138645), (12324, 136440), (12640, 133029), (13644, 123240), (14040, 119764), (14220, 118248), (14781, 113760), (15160, 110916), (15405, 109152), (16432, 102330), (17055, 98592), (17064, 98540), (18192, 92430), (18486, 90960), (18720, 89823), (18960, 88686), (19708, 85320), (20466, 82160), (20540, 81864), (21330, 78832), (22740, 73944), (22752, 73905), (24635, 68256), (24648, 68220), (27288, 61620), (27729, 60640), (28080, 59882), (28440, 59124), (29562, 56880), (29941, 56160), (30320, 55458), (30810, 54576), (32864, 51165), (34110, 49296), (34128, 49270), (36384, 46215), (36972, 45480), (37920, 44343), (39416, 42660), (40932, 41080)]