380418480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:548

約数の個数: 240

約数和(自身を含む): 1393348320

約数和(自身を除く): 1012929840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 97, 104, 117, 120, 130, 144, 156, 180, 194, 195, 208, 234, 240, 260, 291, 312, 360, 388, 390, 419, 468, 485, 520, 582, 585, 624, 720, 776, 780, 838, 873, 936, 970, 1040, 1164, 1170, 1257, 1261, 1455, 1552, 1560, 1676, 1746, 1872, 1940, 2095, 2328, 2340, 2514, 2522, 2910, 3120, 3352, 3492, 3771, 3783, 3880, 4190, 4365, 4656, 4680, 5028, 5044, 5447, 5820, 6285, 6305, 6704, 6984, 7542, 7566, 7760, 8380, 8730, 9360, 10056, 10088, 10894, 11349, 11640, 12570, 12610, 13968, 15084, 15132, 16341, 16760, 17460, 18855, 18915, 20112, 20176, 21788, 22698, 23280, 25140, 25220, 27235, 30168, 30264, 32682, 33520, 34920, 37710, 37830, 40643, 43576, 45396, 49023, 50280, 50440, 54470, 56745, 60336, 60528, 65364, 69840, 75420, 75660, 81286, 81705, 87152, 90792, 98046, 100560, 100880, 108940, 113490, 121929, 130728, 150840, 151320, 162572, 163410, 181584, 196092, 203215, 217880, 226980, 243858, 245115, 261456, 301680, 302640, 325144, 326820, 365787, 392184, 406430, 435760, 453960, 487716, 490230, 528359, 609645, 650288, 653640, 731574, 784368, 812860, 907920, 975432, 980460, 1056718, 1219290, 1307280, 1463148, 1585077, 1625720, 1828935, 1950864, 1960920, 2113436, 2438580, 2641795, 2926296, 3170154, 3251440, 3657870, 3921840, 4226872, 4755231, 4877160, 5283590, 5852592, 6340308, 7315740, 7925385, 8453744, 9510462, 9754320, 10567180, 12680616, 14631480, 15850770, 19020924, 21134360, 23776155, 25361232, 29262960, 31701540, 38041848, 42268720, 47552310, 63403080, 76083696, 95104620, 126806160, 190209240, 380418480]

約数ペア:

[(1, 380418480), (2, 190209240), (3, 126806160), (4, 95104620), (5, 76083696), (6, 63403080), (8, 47552310), (9, 42268720), (10, 38041848), (12, 31701540), (13, 29262960), (15, 25361232), (16, 23776155), (18, 21134360), (20, 19020924), (24, 15850770), (26, 14631480), (30, 12680616), (36, 10567180), (39, 9754320), (40, 9510462), (45, 8453744), (48, 7925385), (52, 7315740), (60, 6340308), (65, 5852592), (72, 5283590), (78, 4877160), (80, 4755231), (90, 4226872), (97, 3921840), (104, 3657870), (117, 3251440), (120, 3170154), (130, 2926296), (144, 2641795), (156, 2438580), (180, 2113436), (194, 1960920), (195, 1950864), (208, 1828935), (234, 1625720), (240, 1585077), (260, 1463148), (291, 1307280), (312, 1219290), (360, 1056718), (388, 980460), (390, 975432), (419, 907920), (468, 812860), (485, 784368), (520, 731574), (582, 653640), (585, 650288), (624, 609645), (720, 528359), (776, 490230), (780, 487716), (838, 453960), (873, 435760), (936, 406430), (970, 392184), (1040, 365787), (1164, 326820), (1170, 325144), (1257, 302640), (1261, 301680), (1455, 261456), (1552, 245115), (1560, 243858), (1676, 226980), (1746, 217880), (1872, 203215), (1940, 196092), (2095, 181584), (2328, 163410), (2340, 162572), (2514, 151320), (2522, 150840), (2910, 130728), (3120, 121929), (3352, 113490), (3492, 108940), (3771, 100880), (3783, 100560), (3880, 98046), (4190, 90792), (4365, 87152), (4656, 81705), (4680, 81286), (5028, 75660), (5044, 75420), (5447, 69840), (5820, 65364), (6285, 60528), (6305, 60336), (6704, 56745), (6984, 54470), (7542, 50440), (7566, 50280), (7760, 49023), (8380, 45396), (8730, 43576), (9360, 40643), (10056, 37830), (10088, 37710), (10894, 34920), (11349, 33520), (11640, 32682), (12570, 30264), (12610, 30168), (13968, 27235), (15084, 25220), (15132, 25140), (16341, 23280), (16760, 22698), (17460, 21788), (18855, 20176), (18915, 20112)]