126531720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{797}}^1$

素因数の和:834

約数の個数: 240

約数和(自身を含む): 495342540

約数和(自身を除く): 368810820

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 797, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1594, 1620, 1764, 1890, 1960, 2205, 2268, 2391, 2520, 2646, 2835, 2940, 3188, 3240, 3528, 3780, 3969, 3985, 4410, 4536, 4782, 5292, 5579, 5670, 5880, 6376, 6615, 7173, 7560, 7938, 7970, 8820, 9564, 10584, 11158, 11340, 11955, 13230, 14346, 15876, 15940, 16737, 17640, 19128, 19845, 21519, 22316, 22680, 23910, 26460, 27895, 28692, 31752, 31880, 33474, 35865, 39053, 39690, 43038, 44632, 47820, 50211, 52920, 55790, 57384, 64557, 66948, 71730, 78106, 79380, 83685, 86076, 95640, 100422, 107595, 111580, 117159, 129114, 133896, 143460, 150633, 156212, 158760, 167370, 172152, 195265, 200844, 215190, 223160, 234318, 251055, 258228, 286920, 301266, 312424, 322785, 334740, 351477, 390530, 401688, 430380, 451899, 468636, 502110, 516456, 585795, 602532, 645570, 669480, 702954, 753165, 781060, 860760, 903798, 937272, 1004220, 1054431, 1171590, 1205064, 1291140, 1405908, 1506330, 1562120, 1757385, 1807596, 2008440, 2108862, 2259495, 2343180, 2582280, 2811816, 3012660, 3163293, 3514770, 3615192, 4217724, 4518990, 4686360, 5272155, 6025320, 6326586, 7029540, 8435448, 9037980, 10544310, 12653172, 14059080, 15816465, 18075960, 21088620, 25306344, 31632930, 42177240, 63265860, 126531720]

約数ペア:

[(1, 126531720), (2, 63265860), (3, 42177240), (4, 31632930), (5, 25306344), (6, 21088620), (7, 18075960), (8, 15816465), (9, 14059080), (10, 12653172), (12, 10544310), (14, 9037980), (15, 8435448), (18, 7029540), (20, 6326586), (21, 6025320), (24, 5272155), (27, 4686360), (28, 4518990), (30, 4217724), (35, 3615192), (36, 3514770), (40, 3163293), (42, 3012660), (45, 2811816), (49, 2582280), (54, 2343180), (56, 2259495), (60, 2108862), (63, 2008440), (70, 1807596), (72, 1757385), (81, 1562120), (84, 1506330), (90, 1405908), (98, 1291140), (105, 1205064), (108, 1171590), (120, 1054431), (126, 1004220), (135, 937272), (140, 903798), (147, 860760), (162, 781060), (168, 753165), (180, 702954), (189, 669480), (196, 645570), (210, 602532), (216, 585795), (245, 516456), (252, 502110), (270, 468636), (280, 451899), (294, 430380), (315, 401688), (324, 390530), (360, 351477), (378, 334740), (392, 322785), (405, 312424), (420, 301266), (441, 286920), (490, 258228), (504, 251055), (540, 234318), (567, 223160), (588, 215190), (630, 200844), (648, 195265), (735, 172152), (756, 167370), (797, 158760), (810, 156212), (840, 150633), (882, 143460), (945, 133896), (980, 129114), (1080, 117159), (1134, 111580), (1176, 107595), (1260, 100422), (1323, 95640), (1470, 86076), (1512, 83685), (1594, 79380), (1620, 78106), (1764, 71730), (1890, 66948), (1960, 64557), (2205, 57384), (2268, 55790), (2391, 52920), (2520, 50211), (2646, 47820), (2835, 44632), (2940, 43038), (3188, 39690), (3240, 39053), (3528, 35865), (3780, 33474), (3969, 31880), (3985, 31752), (4410, 28692), (4536, 27895), (4782, 26460), (5292, 23910), (5579, 22680), (5670, 22316), (5880, 21519), (6376, 19845), (6615, 19128), (7173, 17640), (7560, 16737), (7938, 15940), (7970, 15876), (8820, 14346), (9564, 13230), (10584, 11955), (11158, 11340)]