243920040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3191}}^1$

素因数の和:3232

約数の個数: 192

約数和(自身を含む): 916997760

約数和(自身を除く): 673077720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2730, 2940, 3185, 3191, 3640, 3822, 5096, 5460, 5880, 6370, 6382, 7644, 9555, 9573, 10920, 12740, 12764, 15288, 15955, 19110, 19146, 22337, 25480, 25528, 31910, 38220, 38292, 41483, 44674, 47865, 63820, 67011, 76440, 76584, 82966, 89348, 95730, 111685, 124449, 127640, 134022, 156359, 165932, 178696, 191460, 207415, 223370, 248898, 268044, 290381, 312718, 331864, 335055, 382920, 414830, 446740, 469077, 497796, 536088, 580762, 622245, 625436, 670110, 781795, 829660, 871143, 893480, 938154, 995592, 1161524, 1244490, 1250872, 1340220, 1451905, 1563590, 1659320, 1742286, 1876308, 2032667, 2323048, 2345385, 2488980, 2680440, 2903810, 3127180, 3484572, 3752616, 4065334, 4355715, 4690770, 4977960, 5807620, 6098001, 6254360, 6969144, 8130668, 8711430, 9381540, 10163335, 11615240, 12196002, 16261336, 17422860, 18763080, 20326670, 24392004, 30490005, 34845720, 40653340, 48784008, 60980010, 81306680, 121960020, 243920040]

約数ペア:

[(1, 243920040), (2, 121960020), (3, 81306680), (4, 60980010), (5, 48784008), (6, 40653340), (7, 34845720), (8, 30490005), (10, 24392004), (12, 20326670), (13, 18763080), (14, 17422860), (15, 16261336), (20, 12196002), (21, 11615240), (24, 10163335), (26, 9381540), (28, 8711430), (30, 8130668), (35, 6969144), (39, 6254360), (40, 6098001), (42, 5807620), (49, 4977960), (52, 4690770), (56, 4355715), (60, 4065334), (65, 3752616), (70, 3484572), (78, 3127180), (84, 2903810), (91, 2680440), (98, 2488980), (104, 2345385), (105, 2323048), (120, 2032667), (130, 1876308), (140, 1742286), (147, 1659320), (156, 1563590), (168, 1451905), (182, 1340220), (195, 1250872), (196, 1244490), (210, 1161524), (245, 995592), (260, 938154), (273, 893480), (280, 871143), (294, 829660), (312, 781795), (364, 670110), (390, 625436), (392, 622245), (420, 580762), (455, 536088), (490, 497796), (520, 469077), (546, 446740), (588, 414830), (637, 382920), (728, 335055), (735, 331864), (780, 312718), (840, 290381), (910, 268044), (980, 248898), (1092, 223370), (1176, 207415), (1274, 191460), (1365, 178696), (1470, 165932), (1560, 156359), (1820, 134022), (1911, 127640), (1960, 124449), (2184, 111685), (2548, 95730), (2730, 89348), (2940, 82966), (3185, 76584), (3191, 76440), (3640, 67011), (3822, 63820), (5096, 47865), (5460, 44674), (5880, 41483), (6370, 38292), (6382, 38220), (7644, 31910), (9555, 25528), (9573, 25480), (10920, 22337), (12740, 19146), (12764, 19110), (15288, 15955)]