1245798540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1197

約数の個数: 216

約数和(自身を含む): 4432270752

約数和(自身を除く): 3186472212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 137, 140, 147, 180, 196, 210, 245, 252, 274, 294, 315, 411, 420, 441, 490, 548, 588, 630, 685, 735, 822, 882, 959, 980, 1031, 1233, 1260, 1370, 1470, 1644, 1764, 1918, 2055, 2062, 2205, 2466, 2740, 2877, 2940, 3093, 3836, 4110, 4124, 4410, 4795, 4932, 5155, 5754, 6165, 6186, 6713, 7217, 8220, 8631, 8820, 9279, 9590, 10310, 11508, 12330, 12372, 13426, 14385, 14434, 15465, 17262, 18558, 19180, 20139, 20620, 21651, 24660, 26852, 28770, 28868, 30930, 33565, 34524, 36085, 37116, 40278, 43155, 43302, 46395, 50519, 57540, 60417, 61860, 64953, 67130, 72170, 80556, 86310, 86604, 92790, 100695, 101038, 108255, 120834, 129906, 134260, 141247, 144340, 151557, 172620, 185580, 201390, 202076, 216510, 241668, 252595, 259812, 282494, 302085, 303114, 324765, 402780, 423741, 433020, 454671, 505190, 564988, 604170, 606228, 649530, 706235, 757785, 847482, 909342, 988729, 1010380, 1208340, 1271223, 1299060, 1412470, 1515570, 1694964, 1818684, 1977458, 2118705, 2273355, 2542446, 2824940, 2966187, 3031140, 3954916, 4237410, 4546710, 4943645, 5084892, 5932374, 6356115, 6921103, 8474820, 8898561, 9093420, 9887290, 11864748, 12712230, 13842206, 14830935, 17797122, 19774580, 20763309, 25424460, 27684412, 29661870, 34605515, 35594244, 41526618, 44492805, 59323740, 62289927, 69211030, 83053236, 88985610, 103816545, 124579854, 138422060, 177971220, 207633090, 249159708, 311449635, 415266180, 622899270, 1245798540]

約数ペア:

[(1, 1245798540), (2, 622899270), (3, 415266180), (4, 311449635), (5, 249159708), (6, 207633090), (7, 177971220), (9, 138422060), (10, 124579854), (12, 103816545), (14, 88985610), (15, 83053236), (18, 69211030), (20, 62289927), (21, 59323740), (28, 44492805), (30, 41526618), (35, 35594244), (36, 34605515), (42, 29661870), (45, 27684412), (49, 25424460), (60, 20763309), (63, 19774580), (70, 17797122), (84, 14830935), (90, 13842206), (98, 12712230), (105, 11864748), (126, 9887290), (137, 9093420), (140, 8898561), (147, 8474820), (180, 6921103), (196, 6356115), (210, 5932374), (245, 5084892), (252, 4943645), (274, 4546710), (294, 4237410), (315, 3954916), (411, 3031140), (420, 2966187), (441, 2824940), (490, 2542446), (548, 2273355), (588, 2118705), (630, 1977458), (685, 1818684), (735, 1694964), (822, 1515570), (882, 1412470), (959, 1299060), (980, 1271223), (1031, 1208340), (1233, 1010380), (1260, 988729), (1370, 909342), (1470, 847482), (1644, 757785), (1764, 706235), (1918, 649530), (2055, 606228), (2062, 604170), (2205, 564988), (2466, 505190), (2740, 454671), (2877, 433020), (2940, 423741), (3093, 402780), (3836, 324765), (4110, 303114), (4124, 302085), (4410, 282494), (4795, 259812), (4932, 252595), (5155, 241668), (5754, 216510), (6165, 202076), (6186, 201390), (6713, 185580), (7217, 172620), (8220, 151557), (8631, 144340), (8820, 141247), (9279, 134260), (9590, 129906), (10310, 120834), (11508, 108255), (12330, 101038), (12372, 100695), (13426, 92790), (14385, 86604), (14434, 86310), (15465, 80556), (17262, 72170), (18558, 67130), (19180, 64953), (20139, 61860), (20620, 60417), (21651, 57540), (24660, 50519), (26852, 46395), (28770, 43302), (28868, 43155), (30930, 40278), (33565, 37116), (34524, 36085)]