281048040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:433

約数の個数: 384

約数和(自身を含む): 1176215040

約数和(自身を除く): 895167000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 46, 52, 56, 60, 63, 65, 69, 70, 72, 78, 84, 90, 91, 92, 104, 105, 115, 117, 120, 126, 130, 138, 140, 156, 161, 168, 180, 182, 184, 195, 207, 210, 230, 234, 252, 260, 273, 276, 280, 299, 312, 315, 322, 345, 360, 364, 373, 390, 414, 420, 455, 460, 468, 483, 504, 520, 546, 552, 585, 598, 630, 644, 690, 728, 746, 780, 805, 819, 828, 840, 897, 910, 920, 936, 966, 1035, 1092, 1119, 1170, 1196, 1260, 1288, 1365, 1380, 1449, 1492, 1495, 1560, 1610, 1638, 1656, 1794, 1820, 1865, 1932, 2070, 2093, 2184, 2238, 2340, 2392, 2415, 2520, 2611, 2691, 2730, 2760, 2898, 2984, 2990, 3220, 3276, 3357, 3588, 3640, 3730, 3864, 4095, 4140, 4186, 4476, 4485, 4680, 4830, 4849, 5222, 5382, 5460, 5595, 5796, 5980, 6279, 6440, 6552, 6714, 7176, 7245, 7460, 7833, 8190, 8280, 8372, 8579, 8952, 8970, 9660, 9698, 10444, 10465, 10764, 10920, 11190, 11592, 11960, 12558, 13055, 13428, 13455, 14490, 14547, 14920, 15666, 16380, 16744, 16785, 17158, 17940, 18837, 19320, 19396, 20888, 20930, 21528, 22380, 23499, 24245, 25116, 25737, 26110, 26856, 26910, 28980, 29094, 31332, 31395, 32760, 33570, 33943, 34316, 35880, 37674, 38792, 39165, 41860, 42895, 43641, 44760, 46998, 48490, 50232, 51474, 52220, 53820, 57960, 58188, 60053, 62664, 62790, 67140, 67886, 68632, 72735, 75348, 77211, 78330, 83720, 85790, 87282, 93996, 94185, 96980, 101829, 102948, 104440, 107640, 111527, 116376, 117495, 120106, 125580, 128685, 134280, 135772, 145470, 150696, 154422, 156660, 169715, 171580, 174564, 180159, 187992, 188370, 193960, 203658, 205896, 218205, 223054, 234990, 240212, 251160, 257370, 271544, 290940, 300265, 305487, 308844, 313320, 334581, 339430, 343160, 349128, 360318, 376740, 386055, 407316, 436410, 446108, 469980, 480424, 509145, 514740, 540477, 557635, 581880, 600530, 610974, 617688, 669162, 678860, 720636, 753480, 772110, 780689, 814632, 872820, 892216, 900795, 939960, 1003743, 1018290, 1029480, 1080954, 1115270, 1201060, 1221948, 1338324, 1357720, 1441272, 1527435, 1544220, 1561378, 1672905, 1745640, 1801590, 2007486, 2036580, 2161908, 2230540, 2342067, 2402120, 2443896, 2676648, 2702385, 3054870, 3088440, 3122756, 3345810, 3603180, 3903445, 4014972, 4073160, 4323816, 4461080, 4684134, 5018715, 5404770, 6109740, 6245512, 6691620, 7026201, 7206360, 7806890, 8029944, 9368268, 10037430, 10809540, 11710335, 12219480, 13383240, 14052402, 15613780, 18736536, 20074860, 21619080, 23420670, 28104804, 31227560, 35131005, 40149720, 46841340, 56209608, 70262010, 93682680, 140524020, 281048040]

約数ペア:

[(1, 281048040), (2, 140524020), (3, 93682680), (4, 70262010), (5, 56209608), (6, 46841340), (7, 40149720), (8, 35131005), (9, 31227560), (10, 28104804), (12, 23420670), (13, 21619080), (14, 20074860), (15, 18736536), (18, 15613780), (20, 14052402), (21, 13383240), (23, 12219480), (24, 11710335), (26, 10809540), (28, 10037430), (30, 9368268), (35, 8029944), (36, 7806890), (39, 7206360), (40, 7026201), (42, 6691620), (45, 6245512), (46, 6109740), (52, 5404770), (56, 5018715), (60, 4684134), (63, 4461080), (65, 4323816), (69, 4073160), (70, 4014972), (72, 3903445), (78, 3603180), (84, 3345810), (90, 3122756), (91, 3088440), (92, 3054870), (104, 2702385), (105, 2676648), (115, 2443896), (117, 2402120), (120, 2342067), (126, 2230540), (130, 2161908), (138, 2036580), (140, 2007486), (156, 1801590), (161, 1745640), (168, 1672905), (180, 1561378), (182, 1544220), (184, 1527435), (195, 1441272), (207, 1357720), (210, 1338324), (230, 1221948), (234, 1201060), (252, 1115270), (260, 1080954), (273, 1029480), (276, 1018290), (280, 1003743), (299, 939960), (312, 900795), (315, 892216), (322, 872820), (345, 814632), (360, 780689), (364, 772110), (373, 753480), (390, 720636), (414, 678860), (420, 669162), (455, 617688), (460, 610974), (468, 600530), (483, 581880), (504, 557635), (520, 540477), (546, 514740), (552, 509145), (585, 480424), (598, 469980), (630, 446108), (644, 436410), (690, 407316), (728, 386055), (746, 376740), (780, 360318), (805, 349128), (819, 343160), (828, 339430), (840, 334581), (897, 313320), (910, 308844), (920, 305487), (936, 300265), (966, 290940), (1035, 271544), (1092, 257370), (1119, 251160), (1170, 240212), (1196, 234990), (1260, 223054), (1288, 218205), (1365, 205896), (1380, 203658), (1449, 193960), (1492, 188370), (1495, 187992), (1560, 180159), (1610, 174564), (1638, 171580), (1656, 169715), (1794, 156660), (1820, 154422), (1865, 150696), (1932, 145470), (2070, 135772), (2093, 134280), (2184, 128685), (2238, 125580), (2340, 120106), (2392, 117495), (2415, 116376), (2520, 111527), (2611, 107640), (2691, 104440), (2730, 102948), (2760, 101829), (2898, 96980), (2984, 94185), (2990, 93996), (3220, 87282), (3276, 85790), (3357, 83720), (3588, 78330), (3640, 77211), (3730, 75348), (3864, 72735), (4095, 68632), (4140, 67886), (4186, 67140), (4476, 62790), (4485, 62664), (4680, 60053), (4830, 58188), (4849, 57960), (5222, 53820), (5382, 52220), (5460, 51474), (5595, 50232), (5796, 48490), (5980, 46998), (6279, 44760), (6440, 43641), (6552, 42895), (6714, 41860), (7176, 39165), (7245, 38792), (7460, 37674), (7833, 35880), (8190, 34316), (8280, 33943), (8372, 33570), (8579, 32760), (8952, 31395), (8970, 31332), (9660, 29094), (9698, 28980), (10444, 26910), (10465, 26856), (10764, 26110), (10920, 25737), (11190, 25116), (11592, 24245), (11960, 23499), (12558, 22380), (13055, 21528), (13428, 20930), (13455, 20888), (14490, 19396), (14547, 19320), (14920, 18837), (15666, 17940), (16380, 17158), (16744, 16785)]