419540520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:408

約数の個数: 256

約数和(自身を含む): 1535385600

約数和(自身を除く): 1115845080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 97, 105, 114, 120, 133, 140, 152, 168, 190, 194, 210, 228, 266, 271, 280, 285, 291, 380, 388, 399, 420, 456, 485, 532, 542, 570, 582, 665, 679, 760, 776, 798, 813, 840, 970, 1064, 1084, 1140, 1164, 1330, 1355, 1358, 1455, 1596, 1626, 1843, 1897, 1940, 1995, 2037, 2168, 2280, 2328, 2660, 2710, 2716, 2910, 3192, 3252, 3395, 3686, 3794, 3880, 3990, 4065, 4074, 5149, 5320, 5420, 5432, 5529, 5691, 5820, 6504, 6790, 7372, 7588, 7980, 8130, 8148, 9215, 9485, 10185, 10298, 10840, 11058, 11382, 11640, 12901, 13580, 14744, 15176, 15447, 15960, 16260, 16296, 18430, 18970, 20370, 20596, 22116, 22764, 25745, 25802, 26287, 27160, 27645, 28455, 30894, 32520, 36043, 36860, 37940, 38703, 40740, 41192, 44232, 45528, 51490, 51604, 52574, 55290, 56910, 61788, 64505, 72086, 73720, 75880, 77235, 77406, 78861, 81480, 102980, 103208, 105148, 108129, 110580, 113820, 123576, 129010, 131435, 144172, 154470, 154812, 157722, 180215, 184009, 193515, 205960, 210296, 216258, 221160, 227640, 258020, 262870, 288344, 308940, 309624, 315444, 360430, 368018, 387030, 394305, 432516, 499453, 516040, 525740, 540645, 552027, 617880, 630888, 720860, 736036, 774060, 788610, 865032, 920045, 998906, 1051480, 1081290, 1104054, 1441720, 1472072, 1498359, 1548120, 1577220, 1840090, 1997812, 2162580, 2208108, 2497265, 2760135, 2996718, 3154440, 3496171, 3680180, 3995624, 4325160, 4416216, 4994530, 5520270, 5993436, 6992342, 7360360, 7491795, 9989060, 10488513, 11040540, 11986872, 13984684, 14983590, 17480855, 19978120, 20977026, 22081080, 27969368, 29967180, 34961710, 41954052, 52442565, 59934360, 69923420, 83908104, 104885130, 139846840, 209770260, 419540520]

約数ペア:

[(1, 419540520), (2, 209770260), (3, 139846840), (4, 104885130), (5, 83908104), (6, 69923420), (7, 59934360), (8, 52442565), (10, 41954052), (12, 34961710), (14, 29967180), (15, 27969368), (19, 22081080), (20, 20977026), (21, 19978120), (24, 17480855), (28, 14983590), (30, 13984684), (35, 11986872), (38, 11040540), (40, 10488513), (42, 9989060), (56, 7491795), (57, 7360360), (60, 6992342), (70, 5993436), (76, 5520270), (84, 4994530), (95, 4416216), (97, 4325160), (105, 3995624), (114, 3680180), (120, 3496171), (133, 3154440), (140, 2996718), (152, 2760135), (168, 2497265), (190, 2208108), (194, 2162580), (210, 1997812), (228, 1840090), (266, 1577220), (271, 1548120), (280, 1498359), (285, 1472072), (291, 1441720), (380, 1104054), (388, 1081290), (399, 1051480), (420, 998906), (456, 920045), (485, 865032), (532, 788610), (542, 774060), (570, 736036), (582, 720860), (665, 630888), (679, 617880), (760, 552027), (776, 540645), (798, 525740), (813, 516040), (840, 499453), (970, 432516), (1064, 394305), (1084, 387030), (1140, 368018), (1164, 360430), (1330, 315444), (1355, 309624), (1358, 308940), (1455, 288344), (1596, 262870), (1626, 258020), (1843, 227640), (1897, 221160), (1940, 216258), (1995, 210296), (2037, 205960), (2168, 193515), (2280, 184009), (2328, 180215), (2660, 157722), (2710, 154812), (2716, 154470), (2910, 144172), (3192, 131435), (3252, 129010), (3395, 123576), (3686, 113820), (3794, 110580), (3880, 108129), (3990, 105148), (4065, 103208), (4074, 102980), (5149, 81480), (5320, 78861), (5420, 77406), (5432, 77235), (5529, 75880), (5691, 73720), (5820, 72086), (6504, 64505), (6790, 61788), (7372, 56910), (7588, 55290), (7980, 52574), (8130, 51604), (8148, 51490), (9215, 45528), (9485, 44232), (10185, 41192), (10298, 40740), (10840, 38703), (11058, 37940), (11382, 36860), (11640, 36043), (12901, 32520), (13580, 30894), (14744, 28455), (15176, 27645), (15447, 27160), (15960, 26287), (16260, 25802), (16296, 25745), (18430, 22764), (18970, 22116), (20370, 20596)]