1243669980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 240

約数和(自身を含む): 4150409760

約数和(自身を除く): 2906739780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 89, 97, 98, 105, 140, 147, 178, 194, 196, 210, 245, 267, 291, 294, 343, 356, 388, 420, 445, 485, 490, 534, 582, 588, 623, 679, 686, 735, 890, 970, 980, 1029, 1068, 1164, 1246, 1335, 1358, 1372, 1455, 1470, 1715, 1780, 1869, 1940, 2037, 2058, 2401, 2492, 2670, 2716, 2910, 2940, 3115, 3395, 3430, 3738, 4074, 4116, 4361, 4753, 4802, 5145, 5340, 5820, 6230, 6790, 6860, 7203, 7476, 8148, 8633, 8722, 9345, 9506, 9604, 10185, 10290, 12005, 12460, 13083, 13580, 14259, 14406, 17266, 17444, 18690, 19012, 20370, 20580, 21805, 23765, 24010, 25899, 26166, 28518, 28812, 30527, 33271, 34532, 36015, 37380, 40740, 43165, 43610, 47530, 48020, 51798, 52332, 57036, 60431, 61054, 65415, 66542, 71295, 72030, 86330, 87220, 91581, 95060, 99813, 103596, 120862, 122108, 129495, 130830, 133084, 142590, 144060, 152635, 166355, 172660, 181293, 183162, 199626, 213689, 232897, 241724, 258990, 261660, 285180, 302155, 305270, 332710, 362586, 366324, 399252, 423017, 427378, 457905, 465794, 499065, 517980, 604310, 610540, 641067, 665420, 698691, 725172, 846034, 854756, 906465, 915810, 931588, 998130, 1068445, 1164485, 1208620, 1269051, 1282134, 1397382, 1692068, 1812930, 1831620, 1996260, 2115085, 2136890, 2328970, 2538102, 2564268, 2794764, 2961119, 3205335, 3493455, 3625860, 4230170, 4273780, 4657940, 5076204, 5922238, 6345255, 6410670, 6986910, 8460340, 8883357, 11844476, 12690510, 12821340, 13973820, 14805595, 17766714, 20727833, 25381020, 29611190, 35533428, 41455666, 44416785, 59222380, 62183499, 82911332, 88833570, 103639165, 124366998, 177667140, 207278330, 248733996, 310917495, 414556660, 621834990, 1243669980]

約数ペア:

[(1, 1243669980), (2, 621834990), (3, 414556660), (4, 310917495), (5, 248733996), (6, 207278330), (7, 177667140), (10, 124366998), (12, 103639165), (14, 88833570), (15, 82911332), (20, 62183499), (21, 59222380), (28, 44416785), (30, 41455666), (35, 35533428), (42, 29611190), (49, 25381020), (60, 20727833), (70, 17766714), (84, 14805595), (89, 13973820), (97, 12821340), (98, 12690510), (105, 11844476), (140, 8883357), (147, 8460340), (178, 6986910), (194, 6410670), (196, 6345255), (210, 5922238), (245, 5076204), (267, 4657940), (291, 4273780), (294, 4230170), (343, 3625860), (356, 3493455), (388, 3205335), (420, 2961119), (445, 2794764), (485, 2564268), (490, 2538102), (534, 2328970), (582, 2136890), (588, 2115085), (623, 1996260), (679, 1831620), (686, 1812930), (735, 1692068), (890, 1397382), (970, 1282134), (980, 1269051), (1029, 1208620), (1068, 1164485), (1164, 1068445), (1246, 998130), (1335, 931588), (1358, 915810), (1372, 906465), (1455, 854756), (1470, 846034), (1715, 725172), (1780, 698691), (1869, 665420), (1940, 641067), (2037, 610540), (2058, 604310), (2401, 517980), (2492, 499065), (2670, 465794), (2716, 457905), (2910, 427378), (2940, 423017), (3115, 399252), (3395, 366324), (3430, 362586), (3738, 332710), (4074, 305270), (4116, 302155), (4361, 285180), (4753, 261660), (4802, 258990), (5145, 241724), (5340, 232897), (5820, 213689), (6230, 199626), (6790, 183162), (6860, 181293), (7203, 172660), (7476, 166355), (8148, 152635), (8633, 144060), (8722, 142590), (9345, 133084), (9506, 130830), (9604, 129495), (10185, 122108), (10290, 120862), (12005, 103596), (12460, 99813), (13083, 95060), (13580, 91581), (14259, 87220), (14406, 86330), (17266, 72030), (17444, 71295), (18690, 66542), (19012, 65415), (20370, 61054), (20580, 60431), (21805, 57036), (23765, 52332), (24010, 51798), (25899, 48020), (26166, 47530), (28518, 43610), (28812, 43165), (30527, 40740), (33271, 37380), (34532, 36015)]