491549760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:746

約数の個数: 336

約数和(自身を含む): 1919386560

約数和(自身を除く): 1427836800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 192, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 320, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 576, 585, 608, 624, 684, 691, 720, 741, 760, 780, 832, 855, 912, 936, 960, 988, 1040, 1140, 1170, 1216, 1235, 1248, 1368, 1382, 1440, 1482, 1520, 1560, 1710, 1824, 1872, 1976, 2073, 2080, 2223, 2280, 2340, 2470, 2496, 2736, 2764, 2880, 2964, 3040, 3120, 3420, 3455, 3648, 3705, 3744, 3952, 4146, 4160, 4446, 4560, 4680, 4940, 5472, 5528, 5928, 6080, 6219, 6240, 6840, 6910, 7410, 7488, 7904, 8292, 8892, 8983, 9120, 9360, 9880, 10365, 10944, 11056, 11115, 11856, 12438, 12480, 13129, 13680, 13820, 14820, 15808, 16584, 17784, 17966, 18240, 18720, 19760, 20730, 22112, 22230, 23712, 24876, 26258, 26949, 27360, 27640, 29640, 31095, 33168, 35568, 35932, 37440, 39387, 39520, 41460, 44224, 44460, 44915, 47424, 49752, 52516, 53898, 54720, 55280, 59280, 62190, 65645, 66336, 71136, 71864, 78774, 79040, 80847, 82920, 88920, 89830, 99504, 105032, 107796, 110560, 118161, 118560, 124380, 131290, 132672, 134745, 142272, 143728, 157548, 161694, 165840, 170677, 177840, 179660, 196935, 199008, 210064, 215592, 221120, 236322, 237120, 248760, 262580, 269490, 287456, 315096, 323388, 331680, 341354, 355680, 359320, 393870, 398016, 404235, 420128, 431184, 472644, 497520, 512031, 525160, 538980, 574912, 590805, 630192, 646776, 663360, 682708, 711360, 718640, 787740, 808470, 840256, 853385, 862368, 945288, 995040, 1024062, 1050320, 1077960, 1181610, 1260384, 1293552, 1365416, 1437280, 1536093, 1575480, 1616940, 1706770, 1724736, 1890576, 1990080, 2048124, 2100640, 2155920, 2363220, 2520768, 2560155, 2587104, 2730832, 2874560, 3072186, 3150960, 3233880, 3413540, 3781152, 4096248, 4201280, 4311840, 4726440, 5120310, 5174208, 5461664, 6144372, 6301920, 6467760, 6827080, 7562304, 7680465, 8192496, 8623680, 9452880, 10240620, 10923328, 12288744, 12603840, 12935520, 13654160, 15360930, 16384992, 18905760, 20481240, 24577488, 25871040, 27308320, 30721860, 32769984, 37811520, 40962480, 49154976, 54616640, 61443720, 81924960, 98309952, 122887440, 163849920, 245774880, 491549760]

約数ペア:

[(1, 491549760), (2, 245774880), (3, 163849920), (4, 122887440), (5, 98309952), (6, 81924960), (8, 61443720), (9, 54616640), (10, 49154976), (12, 40962480), (13, 37811520), (15, 32769984), (16, 30721860), (18, 27308320), (19, 25871040), (20, 24577488), (24, 20481240), (26, 18905760), (30, 16384992), (32, 15360930), (36, 13654160), (38, 12935520), (39, 12603840), (40, 12288744), (45, 10923328), (48, 10240620), (52, 9452880), (57, 8623680), (60, 8192496), (64, 7680465), (65, 7562304), (72, 6827080), (76, 6467760), (78, 6301920), (80, 6144372), (90, 5461664), (95, 5174208), (96, 5120310), (104, 4726440), (114, 4311840), (117, 4201280), (120, 4096248), (130, 3781152), (144, 3413540), (152, 3233880), (156, 3150960), (160, 3072186), (171, 2874560), (180, 2730832), (190, 2587104), (192, 2560155), (195, 2520768), (208, 2363220), (228, 2155920), (234, 2100640), (240, 2048124), (247, 1990080), (260, 1890576), (285, 1724736), (288, 1706770), (304, 1616940), (312, 1575480), (320, 1536093), (342, 1437280), (360, 1365416), (380, 1293552), (390, 1260384), (416, 1181610), (456, 1077960), (468, 1050320), (480, 1024062), (494, 995040), (520, 945288), (570, 862368), (576, 853385), (585, 840256), (608, 808470), (624, 787740), (684, 718640), (691, 711360), (720, 682708), (741, 663360), (760, 646776), (780, 630192), (832, 590805), (855, 574912), (912, 538980), (936, 525160), (960, 512031), (988, 497520), (1040, 472644), (1140, 431184), (1170, 420128), (1216, 404235), (1235, 398016), (1248, 393870), (1368, 359320), (1382, 355680), (1440, 341354), (1482, 331680), (1520, 323388), (1560, 315096), (1710, 287456), (1824, 269490), (1872, 262580), (1976, 248760), (2073, 237120), (2080, 236322), (2223, 221120), (2280, 215592), (2340, 210064), (2470, 199008), (2496, 196935), (2736, 179660), (2764, 177840), (2880, 170677), (2964, 165840), (3040, 161694), (3120, 157548), (3420, 143728), (3455, 142272), (3648, 134745), (3705, 132672), (3744, 131290), (3952, 124380), (4146, 118560), (4160, 118161), (4446, 110560), (4560, 107796), (4680, 105032), (4940, 99504), (5472, 89830), (5528, 88920), (5928, 82920), (6080, 80847), (6219, 79040), (6240, 78774), (6840, 71864), (6910, 71136), (7410, 66336), (7488, 65645), (7904, 62190), (8292, 59280), (8892, 55280), (8983, 54720), (9120, 53898), (9360, 52516), (9880, 49752), (10365, 47424), (10944, 44915), (11056, 44460), (11115, 44224), (11856, 41460), (12438, 39520), (12480, 39387), (13129, 37440), (13680, 35932), (13820, 35568), (14820, 33168), (15808, 31095), (16584, 29640), (17784, 27640), (17966, 27360), (18240, 26949), (18720, 26258), (19760, 24876), (20730, 23712), (22112, 22230)]