647858268960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1\times {\mathrm{6827}}^1$

素因数の和:7376

約数の個数: 384

約数和(自身を含む): 2375991926784

約数和(自身を除く): 1728133657824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 463, 480, 488, 560, 610, 672, 732, 840, 854, 915, 926, 976, 1120, 1220, 1281, 1389, 1464, 1680, 1708, 1830, 1852, 1952, 2135, 2315, 2440, 2562, 2778, 2928, 3241, 3360, 3416, 3660, 3704, 4270, 4630, 4880, 5124, 5556, 5856, 6405, 6482, 6827, 6832, 6945, 7320, 7408, 8540, 9260, 9723, 9760, 10248, 11112, 12810, 12964, 13654, 13664, 13890, 14640, 14816, 16205, 17080, 18520, 19446, 20481, 20496, 22224, 25620, 25928, 27308, 27780, 28243, 29280, 32410, 34135, 34160, 37040, 38892, 40962, 40992, 44448, 47789, 48615, 51240, 51856, 54616, 55560, 56486, 64820, 68270, 68320, 74080, 77784, 81924, 84729, 95578, 97230, 102405, 102480, 103712, 109232, 111120, 112972, 129640, 136540, 141215, 143367, 155568, 163848, 169458, 191156, 194460, 197701, 204810, 204960, 218464, 222240, 225944, 238945, 259280, 273080, 282430, 286734, 311136, 327696, 338916, 382312, 388920, 395402, 409620, 416447, 423645, 451888, 477890, 518560, 546160, 564860, 573468, 593103, 655392, 677832, 716835, 764624, 777840, 790804, 819240, 832894, 847290, 903776, 955780, 988505, 1092320, 1129720, 1146936, 1186206, 1249341, 1355664, 1433670, 1529248, 1555680, 1581608, 1638480, 1665788, 1694580, 1911560, 1977010, 2082235, 2259440, 2293872, 2372412, 2498682, 2711328, 2867340, 2915129, 2965515, 3160901, 3163216, 3276960, 3331576, 3389160, 3823120, 3954020, 4164470, 4518880, 4587744, 4744824, 4997364, 5734680, 5830258, 5931030, 6246705, 6321802, 6326432, 6663152, 6778320, 7646240, 7908040, 8328940, 8745387, 9482703, 9489648, 9994728, 11469360, 11660516, 11862060, 12493410, 12643604, 13326304, 13556640, 14575645, 15804505, 15816080, 16657880, 17490774, 18965406, 18979296, 19989456, 22126307, 22938720, 23321032, 23724120, 24986820, 25287208, 29151290, 31609010, 31632160, 33315760, 34981548, 37930812, 39978912, 43726935, 44252614, 46642064, 47413515, 47448240, 49973640, 50574416, 58302580, 63218020, 66378921, 66631520, 69963096, 75861624, 87453870, 88505228, 93284128, 94827030, 94896480, 99947280, 101148832, 110631535, 116605160, 126436040, 132757842, 139926192, 151723248, 174907740, 177010456, 189654060, 192814961, 199894560, 221263070, 233210320, 252872080, 265515684, 279852384, 303446496, 331894605, 349815480, 354020912, 379308120, 385629922, 442526140, 466420640, 505744160, 531031368, 578444883, 663789210, 699630960, 708041824, 758616240, 771259844, 885052280, 964074805, 1062062736, 1156889766, 1327578420, 1349704727, 1399261920, 1517232480, 1542519688, 1770104560, 1928149610, 2124125472, 2313779532, 2655156840, 2699409454, 2892224415, 3085039376, 3540209120, 3856299220, 4049114181, 4627559064, 5310313680, 5398818908, 5784448830, 6170078752, 6748523635, 7712598440, 8098228362, 9255118128, 10620627360, 10797637816, 11568897660, 13497047270, 15425196880, 16196456724, 18510236256, 20245570905, 21595275632, 23137795320, 26994094540, 30850393760, 32392913448, 40491141810, 43190551264, 46275590640, 53988189080, 64785826896, 80982283620, 92551181280, 107976378160, 129571653792, 161964567240, 215952756320, 323929134480, 647858268960]

約数ペア:

[(1, 647858268960), (2, 323929134480), (3, 215952756320), (4, 161964567240), (5, 129571653792), (6, 107976378160), (7, 92551181280), (8, 80982283620), (10, 64785826896), (12, 53988189080), (14, 46275590640), (15, 43190551264), (16, 40491141810), (20, 32392913448), (21, 30850393760), (24, 26994094540), (28, 23137795320), (30, 21595275632), (32, 20245570905), (35, 18510236256), (40, 16196456724), (42, 15425196880), (48, 13497047270), (56, 11568897660), (60, 10797637816), (61, 10620627360), (70, 9255118128), (80, 8098228362), (84, 7712598440), (96, 6748523635), (105, 6170078752), (112, 5784448830), (120, 5398818908), (122, 5310313680), (140, 4627559064), (160, 4049114181), (168, 3856299220), (183, 3540209120), (210, 3085039376), (224, 2892224415), (240, 2699409454), (244, 2655156840), (280, 2313779532), (305, 2124125472), (336, 1928149610), (366, 1770104560), (420, 1542519688), (427, 1517232480), (463, 1399261920), (480, 1349704727), (488, 1327578420), (560, 1156889766), (610, 1062062736), (672, 964074805), (732, 885052280), (840, 771259844), (854, 758616240), (915, 708041824), (926, 699630960), (976, 663789210), (1120, 578444883), (1220, 531031368), (1281, 505744160), (1389, 466420640), (1464, 442526140), (1680, 385629922), (1708, 379308120), (1830, 354020912), (1852, 349815480), (1952, 331894605), (2135, 303446496), (2315, 279852384), (2440, 265515684), (2562, 252872080), (2778, 233210320), (2928, 221263070), (3241, 199894560), (3360, 192814961), (3416, 189654060), (3660, 177010456), (3704, 174907740), (4270, 151723248), (4630, 139926192), (4880, 132757842), (5124, 126436040), (5556, 116605160), (5856, 110631535), (6405, 101148832), (6482, 99947280), (6827, 94896480), (6832, 94827030), (6945, 93284128), (7320, 88505228), (7408, 87453870), (8540, 75861624), (9260, 69963096), (9723, 66631520), (9760, 66378921), (10248, 63218020), (11112, 58302580), (12810, 50574416), (12964, 49973640), (13654, 47448240), (13664, 47413515), (13890, 46642064), (14640, 44252614), (14816, 43726935), (16205, 39978912), (17080, 37930812), (18520, 34981548), (19446, 33315760), (20481, 31632160), (20496, 31609010), (22224, 29151290), (25620, 25287208), (25928, 24986820), (27308, 23724120), (27780, 23321032), (28243, 22938720), (29280, 22126307), (32410, 19989456), (34135, 18979296), (34160, 18965406), (37040, 17490774), (38892, 16657880), (40962, 15816080), (40992, 15804505), (44448, 14575645), (47789, 13556640), (48615, 13326304), (51240, 12643604), (51856, 12493410), (54616, 11862060), (55560, 11660516), (56486, 11469360), (64820, 9994728), (68270, 9489648), (68320, 9482703), (74080, 8745387), (77784, 8328940), (81924, 7908040), (84729, 7646240), (95578, 6778320), (97230, 6663152), (102405, 6326432), (102480, 6321802), (103712, 6246705), (109232, 5931030), (111120, 5830258), (112972, 5734680), (129640, 4997364), (136540, 4744824), (141215, 4587744), (143367, 4518880), (155568, 4164470), (163848, 3954020), (169458, 3823120), (191156, 3389160), (194460, 3331576), (197701, 3276960), (204810, 3163216), (204960, 3160901), (218464, 2965515), (222240, 2915129), (225944, 2867340), (238945, 2711328), (259280, 2498682), (273080, 2372412), (282430, 2293872), (286734, 2259440), (311136, 2082235), (327696, 1977010), (338916, 1911560), (382312, 1694580), (388920, 1665788), (395402, 1638480), (409620, 1581608), (416447, 1555680), (423645, 1529248), (451888, 1433670), (477890, 1355664), (518560, 1249341), (546160, 1186206), (564860, 1146936), (573468, 1129720), (593103, 1092320), (655392, 988505), (677832, 955780), (716835, 903776), (764624, 847290), (777840, 832894), (790804, 819240)]