253065960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:688

約数の個数: 192

約数和(自身を含む): 946183680

約数和(自身を除く): 693117720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 233, 252, 280, 315, 360, 420, 431, 466, 504, 630, 699, 840, 862, 932, 1165, 1260, 1293, 1398, 1631, 1724, 1864, 2097, 2155, 2330, 2520, 2586, 2796, 3017, 3262, 3448, 3495, 3879, 4194, 4310, 4660, 4893, 5172, 5592, 6034, 6465, 6524, 6990, 7758, 8155, 8388, 8620, 9051, 9320, 9786, 10344, 10485, 12068, 12930, 13048, 13980, 14679, 15085, 15516, 16310, 16776, 17240, 18102, 19395, 19572, 20970, 24136, 24465, 25860, 27153, 27960, 29358, 30170, 31032, 32620, 36204, 38790, 39144, 41940, 45255, 48930, 51720, 54306, 58716, 60340, 65240, 72408, 73395, 77580, 83880, 90510, 97860, 100423, 108612, 117432, 120680, 135765, 146790, 155160, 181020, 195720, 200846, 217224, 271530, 293580, 301269, 362040, 401692, 502115, 543060, 587160, 602538, 702961, 803384, 903807, 1004230, 1086120, 1205076, 1405922, 1506345, 1807614, 2008460, 2108883, 2410152, 2811844, 3012690, 3514805, 3615228, 4016920, 4217766, 4519035, 5623688, 6025380, 6326649, 7029610, 7230456, 8435532, 9038070, 10544415, 12050760, 12653298, 14059220, 16871064, 18076140, 21088830, 25306596, 28118440, 31633245, 36152280, 42177660, 50613192, 63266490, 84355320, 126532980, 253065960]

約数ペア:

[(1, 253065960), (2, 126532980), (3, 84355320), (4, 63266490), (5, 50613192), (6, 42177660), (7, 36152280), (8, 31633245), (9, 28118440), (10, 25306596), (12, 21088830), (14, 18076140), (15, 16871064), (18, 14059220), (20, 12653298), (21, 12050760), (24, 10544415), (28, 9038070), (30, 8435532), (35, 7230456), (36, 7029610), (40, 6326649), (42, 6025380), (45, 5623688), (56, 4519035), (60, 4217766), (63, 4016920), (70, 3615228), (72, 3514805), (84, 3012690), (90, 2811844), (105, 2410152), (120, 2108883), (126, 2008460), (140, 1807614), (168, 1506345), (180, 1405922), (210, 1205076), (233, 1086120), (252, 1004230), (280, 903807), (315, 803384), (360, 702961), (420, 602538), (431, 587160), (466, 543060), (504, 502115), (630, 401692), (699, 362040), (840, 301269), (862, 293580), (932, 271530), (1165, 217224), (1260, 200846), (1293, 195720), (1398, 181020), (1631, 155160), (1724, 146790), (1864, 135765), (2097, 120680), (2155, 117432), (2330, 108612), (2520, 100423), (2586, 97860), (2796, 90510), (3017, 83880), (3262, 77580), (3448, 73395), (3495, 72408), (3879, 65240), (4194, 60340), (4310, 58716), (4660, 54306), (4893, 51720), (5172, 48930), (5592, 45255), (6034, 41940), (6465, 39144), (6524, 38790), (6990, 36204), (7758, 32620), (8155, 31032), (8388, 30170), (8620, 29358), (9051, 27960), (9320, 27153), (9786, 25860), (10344, 24465), (10485, 24136), (12068, 20970), (12930, 19572), (13048, 19395), (13980, 18102), (14679, 17240), (15085, 16776), (15516, 16310)]