639155880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 384

約数和(自身を含む): 2409321600

約数和(自身を除く): 1770165720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 67, 72, 73, 88, 90, 99, 108, 110, 120, 121, 132, 134, 135, 146, 165, 180, 198, 201, 216, 219, 220, 242, 264, 268, 270, 292, 297, 330, 335, 360, 363, 365, 396, 402, 438, 440, 484, 495, 536, 540, 584, 594, 603, 605, 657, 660, 670, 726, 730, 737, 792, 803, 804, 876, 968, 990, 1005, 1080, 1089, 1095, 1188, 1206, 1210, 1314, 1320, 1340, 1452, 1460, 1474, 1485, 1606, 1608, 1752, 1809, 1815, 1971, 1980, 2010, 2178, 2190, 2211, 2376, 2409, 2412, 2420, 2628, 2680, 2904, 2920, 2948, 2970, 3015, 3212, 3267, 3285, 3618, 3630, 3685, 3942, 3960, 4015, 4020, 4356, 4380, 4422, 4818, 4824, 4840, 4891, 5256, 5445, 5896, 5940, 6030, 6424, 6534, 6570, 6633, 7227, 7236, 7260, 7370, 7884, 8030, 8040, 8107, 8712, 8760, 8833, 8844, 9045, 9636, 9782, 9855, 10890, 11055, 11880, 12045, 12060, 13068, 13140, 13266, 14454, 14472, 14520, 14673, 14740, 15768, 16060, 16214, 16335, 17666, 17688, 18090, 19272, 19564, 19710, 19899, 21681, 21780, 22110, 24090, 24120, 24321, 24455, 26136, 26280, 26499, 26532, 28908, 29346, 29480, 32120, 32428, 32670, 33165, 35332, 36135, 36180, 39128, 39420, 39798, 40535, 43362, 43560, 44019, 44165, 44220, 48180, 48642, 48910, 52998, 53064, 53801, 57816, 58692, 64856, 65340, 66330, 70664, 72270, 72360, 72963, 73365, 78840, 79497, 79596, 81070, 86724, 88038, 88330, 88440, 96360, 97284, 97820, 99495, 105996, 107602, 108405, 117384, 121605, 130680, 132057, 132495, 132660, 144540, 145926, 146730, 158994, 159192, 161403, 162140, 173448, 176076, 176660, 194568, 195640, 198990, 211992, 215204, 216810, 218889, 220095, 238491, 243210, 264114, 264990, 265320, 269005, 289080, 291852, 293460, 317988, 322806, 324280, 352152, 353320, 364815, 397485, 397980, 430408, 433620, 437778, 440190, 476982, 484209, 486420, 528228, 529980, 538010, 583704, 586920, 591811, 635976, 645612, 660285, 729630, 794970, 795960, 807015, 867240, 875556, 880380, 953964, 968418, 972840, 1056456, 1059960, 1076020, 1094445, 1183622, 1192455, 1291224, 1320570, 1452627, 1459260, 1589940, 1614030, 1751112, 1760760, 1775433, 1907928, 1936836, 2152040, 2188890, 2367244, 2384910, 2421045, 2641140, 2905254, 2918520, 2959055, 3179880, 3228060, 3550866, 3873672, 4377780, 4734488, 4769820, 4842090, 5282280, 5326299, 5810508, 5918110, 6456120, 7101732, 7263135, 8755560, 8877165, 9539640, 9684180, 10652598, 11621016, 11836220, 14203464, 14526270, 15978897, 17754330, 19368360, 21305196, 23672440, 26631495, 29052540, 31957794, 35508660, 42610392, 53262990, 58105080, 63915588, 71017320, 79894485, 106525980, 127831176, 159788970, 213051960, 319577940, 639155880]

約数ペア:

[(1, 639155880), (2, 319577940), (3, 213051960), (4, 159788970), (5, 127831176), (6, 106525980), (8, 79894485), (9, 71017320), (10, 63915588), (11, 58105080), (12, 53262990), (15, 42610392), (18, 35508660), (20, 31957794), (22, 29052540), (24, 26631495), (27, 23672440), (30, 21305196), (33, 19368360), (36, 17754330), (40, 15978897), (44, 14526270), (45, 14203464), (54, 11836220), (55, 11621016), (60, 10652598), (66, 9684180), (67, 9539640), (72, 8877165), (73, 8755560), (88, 7263135), (90, 7101732), (99, 6456120), (108, 5918110), (110, 5810508), (120, 5326299), (121, 5282280), (132, 4842090), (134, 4769820), (135, 4734488), (146, 4377780), (165, 3873672), (180, 3550866), (198, 3228060), (201, 3179880), (216, 2959055), (219, 2918520), (220, 2905254), (242, 2641140), (264, 2421045), (268, 2384910), (270, 2367244), (292, 2188890), (297, 2152040), (330, 1936836), (335, 1907928), (360, 1775433), (363, 1760760), (365, 1751112), (396, 1614030), (402, 1589940), (438, 1459260), (440, 1452627), (484, 1320570), (495, 1291224), (536, 1192455), (540, 1183622), (584, 1094445), (594, 1076020), (603, 1059960), (605, 1056456), (657, 972840), (660, 968418), (670, 953964), (726, 880380), (730, 875556), (737, 867240), (792, 807015), (803, 795960), (804, 794970), (876, 729630), (968, 660285), (990, 645612), (1005, 635976), (1080, 591811), (1089, 586920), (1095, 583704), (1188, 538010), (1206, 529980), (1210, 528228), (1314, 486420), (1320, 484209), (1340, 476982), (1452, 440190), (1460, 437778), (1474, 433620), (1485, 430408), (1606, 397980), (1608, 397485), (1752, 364815), (1809, 353320), (1815, 352152), (1971, 324280), (1980, 322806), (2010, 317988), (2178, 293460), (2190, 291852), (2211, 289080), (2376, 269005), (2409, 265320), (2412, 264990), (2420, 264114), (2628, 243210), (2680, 238491), (2904, 220095), (2920, 218889), (2948, 216810), (2970, 215204), (3015, 211992), (3212, 198990), (3267, 195640), (3285, 194568), (3618, 176660), (3630, 176076), (3685, 173448), (3942, 162140), (3960, 161403), (4015, 159192), (4020, 158994), (4356, 146730), (4380, 145926), (4422, 144540), (4818, 132660), (4824, 132495), (4840, 132057), (4891, 130680), (5256, 121605), (5445, 117384), (5896, 108405), (5940, 107602), (6030, 105996), (6424, 99495), (6534, 97820), (6570, 97284), (6633, 96360), (7227, 88440), (7236, 88330), (7260, 88038), (7370, 86724), (7884, 81070), (8030, 79596), (8040, 79497), (8107, 78840), (8712, 73365), (8760, 72963), (8833, 72360), (8844, 72270), (9045, 70664), (9636, 66330), (9782, 65340), (9855, 64856), (10890, 58692), (11055, 57816), (11880, 53801), (12045, 53064), (12060, 52998), (13068, 48910), (13140, 48642), (13266, 48180), (14454, 44220), (14472, 44165), (14520, 44019), (14673, 43560), (14740, 43362), (15768, 40535), (16060, 39798), (16214, 39420), (16335, 39128), (17666, 36180), (17688, 36135), (18090, 35332), (19272, 33165), (19564, 32670), (19710, 32428), (19899, 32120), (21681, 29480), (21780, 29346), (22110, 28908), (24090, 26532), (24120, 26499), (24321, 26280), (24455, 26136)]