1251637380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{47303}}^1$

素因数の和:47335

約数の個数: 144

約数和(自身を含む): 4529831040

約数和(自身を除く): 3278193660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 47303, 94606, 141909, 189212, 236515, 283818, 331121, 425727, 473030, 567636, 662242, 709545, 851454, 946060, 993363, 1277181, 1324484, 1419090, 1655605, 1702908, 1986726, 2128635, 2317847, 2554362, 2838180, 2980089, 3311210, 3973452, 4257270, 4635694, 4966815, 5108724, 5960178, 6385905, 6622420, 6953541, 8514540, 8940267, 9271388, 9933630, 11589235, 11920356, 12771810, 13907082, 14900445, 17880534, 19867260, 20860623, 23178470, 25543620, 27814164, 29800890, 34767705, 35761068, 41721246, 44701335, 46356940, 59601780, 62581869, 69535410, 83442492, 89402670, 104303115, 125163738, 139070820, 178805340, 208606230, 250327476, 312909345, 417212460, 625818690, 1251637380]

約数ペア:

[(1, 1251637380), (2, 625818690), (3, 417212460), (4, 312909345), (5, 250327476), (6, 208606230), (7, 178805340), (9, 139070820), (10, 125163738), (12, 104303115), (14, 89402670), (15, 83442492), (18, 69535410), (20, 62581869), (21, 59601780), (27, 46356940), (28, 44701335), (30, 41721246), (35, 35761068), (36, 34767705), (42, 29800890), (45, 27814164), (49, 25543620), (54, 23178470), (60, 20860623), (63, 19867260), (70, 17880534), (84, 14900445), (90, 13907082), (98, 12771810), (105, 11920356), (108, 11589235), (126, 9933630), (135, 9271388), (140, 8940267), (147, 8514540), (180, 6953541), (189, 6622420), (196, 6385905), (210, 5960178), (245, 5108724), (252, 4966815), (270, 4635694), (294, 4257270), (315, 3973452), (378, 3311210), (420, 2980089), (441, 2838180), (490, 2554362), (540, 2317847), (588, 2128635), (630, 1986726), (735, 1702908), (756, 1655605), (882, 1419090), (945, 1324484), (980, 1277181), (1260, 993363), (1323, 946060), (1470, 851454), (1764, 709545), (1890, 662242), (2205, 567636), (2646, 473030), (2940, 425727), (3780, 331121), (4410, 283818), (5292, 236515), (6615, 189212), (8820, 141909), (13230, 94606), (26460, 47303)]