287979120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2840

約数の個数: 240

約数和(自身を含む): 1136614752

約数和(自身を除く): 848635632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2574, 2640, 2797, 2860, 3120, 3432, 3960, 4290, 4680, 5148, 5594, 5720, 6435, 6864, 7920, 8391, 8580, 9360, 10296, 11188, 11440, 12870, 13985, 16782, 17160, 20592, 22376, 25173, 25740, 27970, 30767, 33564, 34320, 36361, 41955, 44752, 50346, 51480, 55940, 61534, 67128, 72722, 83910, 92301, 100692, 102960, 109083, 111880, 123068, 125865, 134256, 145444, 153835, 167820, 181805, 184602, 201384, 218166, 223760, 246136, 251730, 276903, 290888, 307670, 327249, 335640, 363610, 369204, 399971, 402768, 436332, 461505, 492272, 503460, 545415, 553806, 581776, 615340, 654498, 671280, 727220, 738408, 799942, 872664, 923010, 1006920, 1090830, 1107612, 1199913, 1230680, 1308996, 1384515, 1454440, 1476816, 1599884, 1636245, 1745328, 1846020, 1999855, 2013840, 2181660, 2215224, 2399826, 2461360, 2617992, 2769030, 2908880, 3199768, 3272490, 3599739, 3692040, 3999710, 4363320, 4430448, 4799652, 5235984, 5538060, 5999565, 6399536, 6544980, 7199478, 7384080, 7999420, 8726640, 9599304, 11076120, 11999130, 13089960, 14398956, 15998840, 17998695, 19198608, 22152240, 23998260, 26179920, 28797912, 31997680, 35997390, 47996520, 57595824, 71994780, 95993040, 143989560, 287979120]

約数ペア:

[(1, 287979120), (2, 143989560), (3, 95993040), (4, 71994780), (5, 57595824), (6, 47996520), (8, 35997390), (9, 31997680), (10, 28797912), (11, 26179920), (12, 23998260), (13, 22152240), (15, 19198608), (16, 17998695), (18, 15998840), (20, 14398956), (22, 13089960), (24, 11999130), (26, 11076120), (30, 9599304), (33, 8726640), (36, 7999420), (39, 7384080), (40, 7199478), (44, 6544980), (45, 6399536), (48, 5999565), (52, 5538060), (55, 5235984), (60, 4799652), (65, 4430448), (66, 4363320), (72, 3999710), (78, 3692040), (80, 3599739), (88, 3272490), (90, 3199768), (99, 2908880), (104, 2769030), (110, 2617992), (117, 2461360), (120, 2399826), (130, 2215224), (132, 2181660), (143, 2013840), (144, 1999855), (156, 1846020), (165, 1745328), (176, 1636245), (180, 1599884), (195, 1476816), (198, 1454440), (208, 1384515), (220, 1308996), (234, 1230680), (240, 1199913), (260, 1107612), (264, 1090830), (286, 1006920), (312, 923010), (330, 872664), (360, 799942), (390, 738408), (396, 727220), (429, 671280), (440, 654498), (468, 615340), (495, 581776), (520, 553806), (528, 545415), (572, 503460), (585, 492272), (624, 461505), (660, 436332), (715, 402768), (720, 399971), (780, 369204), (792, 363610), (858, 335640), (880, 327249), (936, 307670), (990, 290888), (1040, 276903), (1144, 251730), (1170, 246136), (1287, 223760), (1320, 218166), (1430, 201384), (1560, 184602), (1584, 181805), (1716, 167820), (1872, 153835), (1980, 145444), (2145, 134256), (2288, 125865), (2340, 123068), (2574, 111880), (2640, 109083), (2797, 102960), (2860, 100692), (3120, 92301), (3432, 83910), (3960, 72722), (4290, 67128), (4680, 61534), (5148, 55940), (5594, 51480), (5720, 50346), (6435, 44752), (6864, 41955), (7920, 36361), (8391, 34320), (8580, 33564), (9360, 30767), (10296, 27970), (11188, 25740), (11440, 25173), (12870, 22376), (13985, 20592), (16782, 17160)]