685460880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 400

約数和(自身を含む): 2621498880

約数和(自身を除く): 1936038000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 79, 80, 81, 90, 103, 104, 108, 117, 120, 130, 135, 144, 156, 158, 162, 180, 195, 206, 208, 216, 234, 237, 240, 260, 270, 309, 312, 316, 324, 351, 360, 390, 395, 405, 412, 432, 468, 474, 515, 520, 540, 585, 618, 624, 632, 648, 702, 711, 720, 780, 790, 810, 824, 927, 936, 948, 1027, 1030, 1040, 1053, 1080, 1170, 1185, 1236, 1264, 1296, 1339, 1404, 1422, 1545, 1560, 1580, 1620, 1648, 1755, 1854, 1872, 1896, 2054, 2060, 2106, 2133, 2160, 2340, 2370, 2472, 2678, 2781, 2808, 2844, 3081, 3090, 3120, 3160, 3240, 3510, 3555, 3708, 3792, 4017, 4108, 4120, 4212, 4266, 4635, 4680, 4740, 4944, 5135, 5265, 5356, 5562, 5616, 5688, 6162, 6180, 6320, 6399, 6480, 6695, 7020, 7110, 7416, 8034, 8137, 8216, 8240, 8343, 8424, 8532, 9243, 9270, 9360, 9480, 10270, 10530, 10665, 10712, 11124, 11376, 12051, 12324, 12360, 12798, 13390, 13905, 14040, 14220, 14832, 15405, 16068, 16274, 16432, 16686, 16848, 17064, 18486, 18540, 18960, 20085, 20540, 21060, 21330, 21424, 22248, 24102, 24411, 24648, 24720, 25596, 26780, 27729, 27810, 28080, 28440, 30810, 31995, 32136, 32548, 33372, 34128, 36153, 36972, 37080, 40170, 40685, 41080, 41715, 42120, 42660, 44496, 46215, 48204, 48822, 49296, 51192, 53560, 55458, 55620, 56880, 60255, 61620, 63990, 64272, 65096, 66744, 72306, 73233, 73944, 74160, 80340, 81370, 82160, 83187, 83430, 84240, 85320, 92430, 96408, 97644, 102384, 105781, 107120, 108459, 110916, 111240, 120510, 122055, 123240, 127980, 130192, 133488, 138645, 144612, 146466, 147888, 160680, 162740, 166374, 166860, 170640, 180765, 184860, 192816, 195288, 211562, 216918, 219699, 221832, 222480, 241020, 244110, 246480, 255960, 277290, 289224, 292932, 317343, 321360, 325480, 332748, 333720, 361530, 366165, 369720, 390576, 415935, 423124, 433836, 439398, 443664, 482040, 488220, 511920, 528905, 542295, 554580, 578448, 585864, 634686, 650960, 659097, 665496, 667440, 723060, 732330, 739440, 831870, 846248, 867672, 878796, 952029, 964080, 976440, 1057810, 1084590, 1098495, 1109160, 1171728, 1269372, 1318194, 1330992, 1446120, 1464660, 1586715, 1663740, 1692496, 1735344, 1757592, 1904058, 1952880, 2115620, 2169180, 2196990, 2218320, 2538744, 2636388, 2856087, 2892240, 2929320, 3173430, 3295485, 3327480, 3515184, 3808116, 4231240, 4338360, 4393980, 4760145, 5077488, 5272776, 5712174, 5858640, 6346860, 6590970, 6654960, 7616232, 8462480, 8568261, 8676720, 8787960, 9520290, 10545552, 11424348, 12693720, 13181940, 14280435, 15232464, 17136522, 17575920, 19040580, 22848696, 25387440, 26363880, 28560870, 34273044, 38081160, 42841305, 45697392, 52727760, 57121740, 68546088, 76162320, 85682610, 114243480, 137092176, 171365220, 228486960, 342730440, 685460880]

約数ペア:

[(1, 685460880), (2, 342730440), (3, 228486960), (4, 171365220), (5, 137092176), (6, 114243480), (8, 85682610), (9, 76162320), (10, 68546088), (12, 57121740), (13, 52727760), (15, 45697392), (16, 42841305), (18, 38081160), (20, 34273044), (24, 28560870), (26, 26363880), (27, 25387440), (30, 22848696), (36, 19040580), (39, 17575920), (40, 17136522), (45, 15232464), (48, 14280435), (52, 13181940), (54, 12693720), (60, 11424348), (65, 10545552), (72, 9520290), (78, 8787960), (79, 8676720), (80, 8568261), (81, 8462480), (90, 7616232), (103, 6654960), (104, 6590970), (108, 6346860), (117, 5858640), (120, 5712174), (130, 5272776), (135, 5077488), (144, 4760145), (156, 4393980), (158, 4338360), (162, 4231240), (180, 3808116), (195, 3515184), (206, 3327480), (208, 3295485), (216, 3173430), (234, 2929320), (237, 2892240), (240, 2856087), (260, 2636388), (270, 2538744), (309, 2218320), (312, 2196990), (316, 2169180), (324, 2115620), (351, 1952880), (360, 1904058), (390, 1757592), (395, 1735344), (405, 1692496), (412, 1663740), (432, 1586715), (468, 1464660), (474, 1446120), (515, 1330992), (520, 1318194), (540, 1269372), (585, 1171728), (618, 1109160), (624, 1098495), (632, 1084590), (648, 1057810), (702, 976440), (711, 964080), (720, 952029), (780, 878796), (790, 867672), (810, 846248), (824, 831870), (927, 739440), (936, 732330), (948, 723060), (1027, 667440), (1030, 665496), (1040, 659097), (1053, 650960), (1080, 634686), (1170, 585864), (1185, 578448), (1236, 554580), (1264, 542295), (1296, 528905), (1339, 511920), (1404, 488220), (1422, 482040), (1545, 443664), (1560, 439398), (1580, 433836), (1620, 423124), (1648, 415935), (1755, 390576), (1854, 369720), (1872, 366165), (1896, 361530), (2054, 333720), (2060, 332748), (2106, 325480), (2133, 321360), (2160, 317343), (2340, 292932), (2370, 289224), (2472, 277290), (2678, 255960), (2781, 246480), (2808, 244110), (2844, 241020), (3081, 222480), (3090, 221832), (3120, 219699), (3160, 216918), (3240, 211562), (3510, 195288), (3555, 192816), (3708, 184860), (3792, 180765), (4017, 170640), (4108, 166860), (4120, 166374), (4212, 162740), (4266, 160680), (4635, 147888), (4680, 146466), (4740, 144612), (4944, 138645), (5135, 133488), (5265, 130192), (5356, 127980), (5562, 123240), (5616, 122055), (5688, 120510), (6162, 111240), (6180, 110916), (6320, 108459), (6399, 107120), (6480, 105781), (6695, 102384), (7020, 97644), (7110, 96408), (7416, 92430), (8034, 85320), (8137, 84240), (8216, 83430), (8240, 83187), (8343, 82160), (8424, 81370), (8532, 80340), (9243, 74160), (9270, 73944), (9360, 73233), (9480, 72306), (10270, 66744), (10530, 65096), (10665, 64272), (10712, 63990), (11124, 61620), (11376, 60255), (12051, 56880), (12324, 55620), (12360, 55458), (12798, 53560), (13390, 51192), (13905, 49296), (14040, 48822), (14220, 48204), (14832, 46215), (15405, 44496), (16068, 42660), (16274, 42120), (16432, 41715), (16686, 41080), (16848, 40685), (17064, 40170), (18486, 37080), (18540, 36972), (18960, 36153), (20085, 34128), (20540, 33372), (21060, 32548), (21330, 32136), (21424, 31995), (22248, 30810), (24102, 28440), (24411, 28080), (24648, 27810), (24720, 27729), (25596, 26780)]