305388720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 480

約数和(自身を含む): 1299916800

約数和(自身を除く): 994528080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 59, 60, 63, 65, 70, 72, 78, 79, 80, 84, 90, 91, 104, 105, 112, 117, 118, 120, 126, 130, 140, 144, 156, 158, 168, 177, 180, 182, 195, 208, 210, 234, 236, 237, 240, 252, 260, 273, 280, 295, 312, 315, 316, 336, 354, 360, 364, 390, 395, 413, 420, 455, 468, 472, 474, 504, 520, 531, 546, 553, 560, 585, 590, 624, 630, 632, 708, 711, 720, 728, 767, 780, 790, 819, 826, 840, 885, 910, 936, 944, 948, 1008, 1027, 1040, 1062, 1092, 1106, 1170, 1180, 1185, 1239, 1260, 1264, 1365, 1416, 1422, 1456, 1534, 1560, 1580, 1638, 1652, 1659, 1680, 1770, 1820, 1872, 1896, 2054, 2065, 2124, 2184, 2212, 2301, 2340, 2360, 2370, 2478, 2520, 2655, 2730, 2765, 2832, 2844, 3068, 3081, 3120, 3160, 3276, 3304, 3318, 3540, 3555, 3640, 3717, 3792, 3835, 4095, 4108, 4130, 4248, 4368, 4424, 4602, 4661, 4680, 4720, 4740, 4956, 4977, 5040, 5135, 5310, 5369, 5460, 5530, 5688, 6136, 6162, 6195, 6320, 6552, 6608, 6636, 6903, 7080, 7110, 7189, 7280, 7434, 7670, 8190, 8216, 8260, 8295, 8496, 8848, 9204, 9243, 9322, 9360, 9480, 9912, 9954, 10270, 10620, 10738, 10920, 11060, 11376, 11505, 12272, 12324, 12390, 13104, 13272, 13806, 13983, 14160, 14220, 14378, 14868, 15340, 15405, 16107, 16380, 16432, 16520, 16590, 18408, 18486, 18585, 18644, 18960, 19824, 19908, 20540, 21240, 21476, 21567, 21840, 22120, 23010, 23305, 24648, 24780, 24885, 26544, 26845, 27612, 27966, 28440, 28756, 29736, 30680, 30810, 32214, 32627, 32760, 33040, 33180, 34515, 35945, 36816, 36972, 37170, 37288, 39816, 41080, 41949, 42480, 42952, 43134, 44240, 46020, 46215, 46610, 48321, 49296, 49560, 49770, 53690, 55224, 55932, 56880, 57512, 59472, 60593, 61360, 61620, 64428, 64701, 65254, 65520, 66360, 69030, 69915, 71890, 73944, 74340, 74576, 79632, 80535, 82160, 83898, 85904, 86268, 92040, 92430, 93220, 96642, 97881, 99120, 99540, 107380, 107835, 110448, 111864, 115024, 121186, 123240, 128856, 129402, 130508, 132720, 138060, 139830, 143780, 147888, 148680, 161070, 163135, 167796, 172536, 181779, 184080, 184860, 186440, 193284, 195762, 199080, 209745, 214760, 215670, 223728, 241605, 242372, 246480, 257712, 258804, 261016, 276120, 279660, 287560, 293643, 297360, 302965, 322140, 323505, 326270, 335592, 345072, 363558, 369720, 372880, 386568, 391524, 398160, 419490, 424151, 429520, 431340, 483210, 484744, 489405, 517608, 522032, 545337, 552240, 559320, 575120, 587286, 605930, 644280, 647010, 652540, 671184, 727116, 739440, 773136, 783048, 838980, 848302, 862680, 908895, 966420, 969488, 978810, 1035216, 1090674, 1118640, 1174572, 1211860, 1272453, 1288560, 1294020, 1305080, 1454232, 1468215, 1566096, 1677960, 1696604, 1725360, 1817790, 1932840, 1957620, 2120755, 2181348, 2349144, 2423720, 2544906, 2588040, 2610160, 2726685, 2908464, 2936430, 3355920, 3393208, 3635580, 3817359, 3865680, 3915240, 4241510, 4362696, 4698288, 4847440, 5089812, 5176080, 5453370, 5872860, 6362265, 6786416, 7271160, 7634718, 7830480, 8483020, 8725392, 10179624, 10906740, 11745720, 12724530, 14542320, 15269436, 16966040, 19086795, 20359248, 21813480, 23491440, 25449060, 30538872, 33932080, 38173590, 43626960, 50898120, 61077744, 76347180, 101796240, 152694360, 305388720]

約数ペア:

[(1, 305388720), (2, 152694360), (3, 101796240), (4, 76347180), (5, 61077744), (6, 50898120), (7, 43626960), (8, 38173590), (9, 33932080), (10, 30538872), (12, 25449060), (13, 23491440), (14, 21813480), (15, 20359248), (16, 19086795), (18, 16966040), (20, 15269436), (21, 14542320), (24, 12724530), (26, 11745720), (28, 10906740), (30, 10179624), (35, 8725392), (36, 8483020), (39, 7830480), (40, 7634718), (42, 7271160), (45, 6786416), (48, 6362265), (52, 5872860), (56, 5453370), (59, 5176080), (60, 5089812), (63, 4847440), (65, 4698288), (70, 4362696), (72, 4241510), (78, 3915240), (79, 3865680), (80, 3817359), (84, 3635580), (90, 3393208), (91, 3355920), (104, 2936430), (105, 2908464), (112, 2726685), (117, 2610160), (118, 2588040), (120, 2544906), (126, 2423720), (130, 2349144), (140, 2181348), (144, 2120755), (156, 1957620), (158, 1932840), (168, 1817790), (177, 1725360), (180, 1696604), (182, 1677960), (195, 1566096), (208, 1468215), (210, 1454232), (234, 1305080), (236, 1294020), (237, 1288560), (240, 1272453), (252, 1211860), (260, 1174572), (273, 1118640), (280, 1090674), (295, 1035216), (312, 978810), (315, 969488), (316, 966420), (336, 908895), (354, 862680), (360, 848302), (364, 838980), (390, 783048), (395, 773136), (413, 739440), (420, 727116), (455, 671184), (468, 652540), (472, 647010), (474, 644280), (504, 605930), (520, 587286), (531, 575120), (546, 559320), (553, 552240), (560, 545337), (585, 522032), (590, 517608), (624, 489405), (630, 484744), (632, 483210), (708, 431340), (711, 429520), (720, 424151), (728, 419490), (767, 398160), (780, 391524), (790, 386568), (819, 372880), (826, 369720), (840, 363558), (885, 345072), (910, 335592), (936, 326270), (944, 323505), (948, 322140), (1008, 302965), (1027, 297360), (1040, 293643), (1062, 287560), (1092, 279660), (1106, 276120), (1170, 261016), (1180, 258804), (1185, 257712), (1239, 246480), (1260, 242372), (1264, 241605), (1365, 223728), (1416, 215670), (1422, 214760), (1456, 209745), (1534, 199080), (1560, 195762), (1580, 193284), (1638, 186440), (1652, 184860), (1659, 184080), (1680, 181779), (1770, 172536), (1820, 167796), (1872, 163135), (1896, 161070), (2054, 148680), (2065, 147888), (2124, 143780), (2184, 139830), (2212, 138060), (2301, 132720), (2340, 130508), (2360, 129402), (2370, 128856), (2478, 123240), (2520, 121186), (2655, 115024), (2730, 111864), (2765, 110448), (2832, 107835), (2844, 107380), (3068, 99540), (3081, 99120), (3120, 97881), (3160, 96642), (3276, 93220), (3304, 92430), (3318, 92040), (3540, 86268), (3555, 85904), (3640, 83898), (3717, 82160), (3792, 80535), (3835, 79632), (4095, 74576), (4108, 74340), (4130, 73944), (4248, 71890), (4368, 69915), (4424, 69030), (4602, 66360), (4661, 65520), (4680, 65254), (4720, 64701), (4740, 64428), (4956, 61620), (4977, 61360), (5040, 60593), (5135, 59472), (5310, 57512), (5369, 56880), (5460, 55932), (5530, 55224), (5688, 53690), (6136, 49770), (6162, 49560), (6195, 49296), (6320, 48321), (6552, 46610), (6608, 46215), (6636, 46020), (6903, 44240), (7080, 43134), (7110, 42952), (7189, 42480), (7280, 41949), (7434, 41080), (7670, 39816), (8190, 37288), (8216, 37170), (8260, 36972), (8295, 36816), (8496, 35945), (8848, 34515), (9204, 33180), (9243, 33040), (9322, 32760), (9360, 32627), (9480, 32214), (9912, 30810), (9954, 30680), (10270, 29736), (10620, 28756), (10738, 28440), (10920, 27966), (11060, 27612), (11376, 26845), (11505, 26544), (12272, 24885), (12324, 24780), (12390, 24648), (13104, 23305), (13272, 23010), (13806, 22120), (13983, 21840), (14160, 21567), (14220, 21476), (14378, 21240), (14868, 20540), (15340, 19908), (15405, 19824), (16107, 18960), (16380, 18644), (16432, 18585), (16520, 18486), (16590, 18408)]