1306818000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1027

約数の個数: 240

約数和(自身を含む): 4627084800

約数和(自身を除く): 3320266800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 79, 80, 90, 100, 120, 125, 144, 150, 158, 180, 200, 225, 237, 240, 250, 300, 316, 360, 375, 395, 400, 450, 474, 500, 600, 632, 711, 720, 750, 790, 900, 919, 948, 1000, 1125, 1185, 1200, 1264, 1422, 1500, 1580, 1800, 1838, 1896, 1975, 2000, 2250, 2370, 2757, 2844, 3000, 3160, 3555, 3600, 3676, 3792, 3950, 4500, 4595, 4740, 5514, 5688, 5925, 6000, 6320, 7110, 7352, 7900, 8271, 9000, 9190, 9480, 9875, 11028, 11376, 11850, 13785, 14220, 14704, 15800, 16542, 17775, 18000, 18380, 18960, 19750, 22056, 22975, 23700, 27570, 28440, 29625, 31600, 33084, 35550, 36760, 39500, 41355, 44112, 45950, 47400, 55140, 56880, 59250, 66168, 68925, 71100, 72601, 73520, 79000, 82710, 88875, 91900, 94800, 110280, 114875, 118500, 132336, 137850, 142200, 145202, 158000, 165420, 177750, 183800, 206775, 217803, 220560, 229750, 237000, 275700, 284400, 290404, 330840, 344625, 355500, 363005, 367600, 413550, 435606, 459500, 474000, 551400, 580808, 653409, 661680, 689250, 711000, 726010, 827100, 871212, 919000, 1033875, 1089015, 1102800, 1161616, 1306818, 1378500, 1422000, 1452020, 1654200, 1742424, 1815025, 1838000, 2067750, 2178030, 2613636, 2757000, 2904040, 3267045, 3308400, 3484848, 3630050, 4135500, 4356060, 5227272, 5445075, 5514000, 5808080, 6534090, 7260100, 8271000, 8712120, 9075125, 10454544, 10890150, 13068180, 14520200, 16335225, 16542000, 17424240, 18150250, 21780300, 26136360, 27225375, 29040400, 32670450, 36300500, 43560600, 52272720, 54450750, 65340900, 72601000, 81676125, 87121200, 108901500, 130681800, 145202000, 163352250, 217803000, 261363600, 326704500, 435606000, 653409000, 1306818000]

約数ペア:

[(1, 1306818000), (2, 653409000), (3, 435606000), (4, 326704500), (5, 261363600), (6, 217803000), (8, 163352250), (9, 145202000), (10, 130681800), (12, 108901500), (15, 87121200), (16, 81676125), (18, 72601000), (20, 65340900), (24, 54450750), (25, 52272720), (30, 43560600), (36, 36300500), (40, 32670450), (45, 29040400), (48, 27225375), (50, 26136360), (60, 21780300), (72, 18150250), (75, 17424240), (79, 16542000), (80, 16335225), (90, 14520200), (100, 13068180), (120, 10890150), (125, 10454544), (144, 9075125), (150, 8712120), (158, 8271000), (180, 7260100), (200, 6534090), (225, 5808080), (237, 5514000), (240, 5445075), (250, 5227272), (300, 4356060), (316, 4135500), (360, 3630050), (375, 3484848), (395, 3308400), (400, 3267045), (450, 2904040), (474, 2757000), (500, 2613636), (600, 2178030), (632, 2067750), (711, 1838000), (720, 1815025), (750, 1742424), (790, 1654200), (900, 1452020), (919, 1422000), (948, 1378500), (1000, 1306818), (1125, 1161616), (1185, 1102800), (1200, 1089015), (1264, 1033875), (1422, 919000), (1500, 871212), (1580, 827100), (1800, 726010), (1838, 711000), (1896, 689250), (1975, 661680), (2000, 653409), (2250, 580808), (2370, 551400), (2757, 474000), (2844, 459500), (3000, 435606), (3160, 413550), (3555, 367600), (3600, 363005), (3676, 355500), (3792, 344625), (3950, 330840), (4500, 290404), (4595, 284400), (4740, 275700), (5514, 237000), (5688, 229750), (5925, 220560), (6000, 217803), (6320, 206775), (7110, 183800), (7352, 177750), (7900, 165420), (8271, 158000), (9000, 145202), (9190, 142200), (9480, 137850), (9875, 132336), (11028, 118500), (11376, 114875), (11850, 110280), (13785, 94800), (14220, 91900), (14704, 88875), (15800, 82710), (16542, 79000), (17775, 73520), (18000, 72601), (18380, 71100), (18960, 68925), (19750, 66168), (22056, 59250), (22975, 56880), (23700, 55140), (27570, 47400), (28440, 45950), (29625, 44112), (31600, 41355), (33084, 39500), (35550, 36760)]