262447380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5903}}^1$

素因数の和:5950

約数の個数: 144

約数和(自身を含む): 902603520

約数和(自身を除く): 640156140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 5903, 7410, 8892, 11115, 11806, 14820, 17709, 22230, 23612, 29515, 35418, 44460, 53127, 59030, 70836, 76739, 88545, 106254, 112157, 118060, 153478, 177090, 212508, 224314, 230217, 265635, 306956, 336471, 354180, 383695, 448628, 460434, 531270, 560785, 672942, 690651, 767390, 920868, 1009413, 1062540, 1121570, 1151085, 1345884, 1381302, 1458041, 1534780, 1682355, 2018826, 2243140, 2302170, 2762604, 2916082, 3364710, 3453255, 4037652, 4374123, 4604340, 5047065, 5832164, 6729420, 6906510, 7290205, 8748246, 10094130, 13122369, 13813020, 14580410, 17496492, 20188260, 21870615, 26244738, 29160820, 43741230, 52489476, 65611845, 87482460, 131223690, 262447380]

約数ペア:

[(1, 262447380), (2, 131223690), (3, 87482460), (4, 65611845), (5, 52489476), (6, 43741230), (9, 29160820), (10, 26244738), (12, 21870615), (13, 20188260), (15, 17496492), (18, 14580410), (19, 13813020), (20, 13122369), (26, 10094130), (30, 8748246), (36, 7290205), (38, 6906510), (39, 6729420), (45, 5832164), (52, 5047065), (57, 4604340), (60, 4374123), (65, 4037652), (76, 3453255), (78, 3364710), (90, 2916082), (95, 2762604), (114, 2302170), (117, 2243140), (130, 2018826), (156, 1682355), (171, 1534780), (180, 1458041), (190, 1381302), (195, 1345884), (228, 1151085), (234, 1121570), (247, 1062540), (260, 1009413), (285, 920868), (342, 767390), (380, 690651), (390, 672942), (468, 560785), (494, 531270), (570, 460434), (585, 448628), (684, 383695), (741, 354180), (780, 336471), (855, 306956), (988, 265635), (1140, 230217), (1170, 224314), (1235, 212508), (1482, 177090), (1710, 153478), (2223, 118060), (2340, 112157), (2470, 106254), (2964, 88545), (3420, 76739), (3705, 70836), (4446, 59030), (4940, 53127), (5903, 44460), (7410, 35418), (8892, 29515), (11115, 23612), (11806, 22230), (14820, 17709)]