399175920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3877}}^1$

素因数の和:3920

約数の個数: 240

約数和(自身を含む): 1575336672

約数和(自身を除く): 1176160752

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, 2860, 3120, 3432, 3877, 3960, 4290, 4680, 5148, 5720, 6435, 6864, 7754, 7920, 8580, 9360, 10296, 11440, 11631, 12870, 15508, 17160, 19385, 20592, 23262, 25740, 31016, 34320, 34893, 38770, 42647, 46524, 50401, 51480, 58155, 62032, 69786, 77540, 85294, 93048, 100802, 102960, 116310, 127941, 139572, 151203, 155080, 170588, 174465, 186096, 201604, 213235, 232620, 252005, 255882, 279144, 302406, 310160, 341176, 348930, 383823, 403208, 426470, 453609, 465240, 504010, 511764, 554411, 558288, 604812, 639705, 682352, 697860, 756015, 767646, 806416, 852940, 907218, 930480, 1008020, 1023528, 1108822, 1209624, 1279410, 1395720, 1512030, 1535292, 1663233, 1705880, 1814436, 1919115, 2016040, 2047056, 2217644, 2268045, 2419248, 2558820, 2772055, 2791440, 3024060, 3070584, 3326466, 3411760, 3628872, 3838230, 4032080, 4435288, 4536090, 4989699, 5117640, 5544110, 6048120, 6141168, 6652932, 7257744, 7676460, 8316165, 8870576, 9072180, 9979398, 10235280, 11088220, 12096240, 13305864, 15352920, 16632330, 18144360, 19958796, 22176440, 24948495, 26611728, 30705840, 33264660, 36288720, 39917592, 44352880, 49896990, 66529320, 79835184, 99793980, 133058640, 199587960, 399175920]

約数ペア:

[(1, 399175920), (2, 199587960), (3, 133058640), (4, 99793980), (5, 79835184), (6, 66529320), (8, 49896990), (9, 44352880), (10, 39917592), (11, 36288720), (12, 33264660), (13, 30705840), (15, 26611728), (16, 24948495), (18, 22176440), (20, 19958796), (22, 18144360), (24, 16632330), (26, 15352920), (30, 13305864), (33, 12096240), (36, 11088220), (39, 10235280), (40, 9979398), (44, 9072180), (45, 8870576), (48, 8316165), (52, 7676460), (55, 7257744), (60, 6652932), (65, 6141168), (66, 6048120), (72, 5544110), (78, 5117640), (80, 4989699), (88, 4536090), (90, 4435288), (99, 4032080), (104, 3838230), (110, 3628872), (117, 3411760), (120, 3326466), (130, 3070584), (132, 3024060), (143, 2791440), (144, 2772055), (156, 2558820), (165, 2419248), (176, 2268045), (180, 2217644), (195, 2047056), (198, 2016040), (208, 1919115), (220, 1814436), (234, 1705880), (240, 1663233), (260, 1535292), (264, 1512030), (286, 1395720), (312, 1279410), (330, 1209624), (360, 1108822), (390, 1023528), (396, 1008020), (429, 930480), (440, 907218), (468, 852940), (495, 806416), (520, 767646), (528, 756015), (572, 697860), (585, 682352), (624, 639705), (660, 604812), (715, 558288), (720, 554411), (780, 511764), (792, 504010), (858, 465240), (880, 453609), (936, 426470), (990, 403208), (1040, 383823), (1144, 348930), (1170, 341176), (1287, 310160), (1320, 302406), (1430, 279144), (1560, 255882), (1584, 252005), (1716, 232620), (1872, 213235), (1980, 201604), (2145, 186096), (2288, 174465), (2340, 170588), (2574, 155080), (2640, 151203), (2860, 139572), (3120, 127941), (3432, 116310), (3877, 102960), (3960, 100802), (4290, 93048), (4680, 85294), (5148, 77540), (5720, 69786), (6435, 62032), (6864, 58155), (7754, 51480), (7920, 50401), (8580, 46524), (9360, 42647), (10296, 38770), (11440, 34893), (11631, 34320), (12870, 31016), (15508, 25740), (17160, 23262), (19385, 20592)]