531045720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{653}}^1$

素因数の和:927

約数の個数: 160

約数和(自身を含む): 1794759120

約数和(自身を除く): 1263713400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 251, 270, 324, 360, 405, 502, 540, 648, 653, 753, 810, 1004, 1080, 1255, 1306, 1506, 1620, 1959, 2008, 2259, 2510, 2612, 3012, 3240, 3265, 3765, 3918, 4518, 5020, 5224, 5877, 6024, 6530, 6777, 7530, 7836, 9036, 9795, 10040, 11295, 11754, 13060, 13554, 15060, 15672, 17631, 18072, 19590, 20331, 22590, 23508, 26120, 27108, 29385, 30120, 33885, 35262, 39180, 40662, 45180, 47016, 52893, 54216, 58770, 67770, 70524, 78360, 81324, 88155, 90360, 101655, 105786, 117540, 135540, 141048, 162648, 163903, 176310, 203310, 211572, 235080, 264465, 271080, 327806, 352620, 406620, 423144, 491709, 528930, 655612, 705240, 813240, 819515, 983418, 1057860, 1311224, 1475127, 1639030, 1966836, 2115720, 2458545, 2950254, 3278060, 3933672, 4425381, 4917090, 5900508, 6556120, 7375635, 8850762, 9834180, 11801016, 13276143, 14751270, 17701524, 19668360, 22126905, 26552286, 29502540, 35403048, 44253810, 53104572, 59005080, 66380715, 88507620, 106209144, 132761430, 177015240, 265522860, 531045720]

約数ペア:

[(1, 531045720), (2, 265522860), (3, 177015240), (4, 132761430), (5, 106209144), (6, 88507620), (8, 66380715), (9, 59005080), (10, 53104572), (12, 44253810), (15, 35403048), (18, 29502540), (20, 26552286), (24, 22126905), (27, 19668360), (30, 17701524), (36, 14751270), (40, 13276143), (45, 11801016), (54, 9834180), (60, 8850762), (72, 7375635), (81, 6556120), (90, 5900508), (108, 4917090), (120, 4425381), (135, 3933672), (162, 3278060), (180, 2950254), (216, 2458545), (251, 2115720), (270, 1966836), (324, 1639030), (360, 1475127), (405, 1311224), (502, 1057860), (540, 983418), (648, 819515), (653, 813240), (753, 705240), (810, 655612), (1004, 528930), (1080, 491709), (1255, 423144), (1306, 406620), (1506, 352620), (1620, 327806), (1959, 271080), (2008, 264465), (2259, 235080), (2510, 211572), (2612, 203310), (3012, 176310), (3240, 163903), (3265, 162648), (3765, 141048), (3918, 135540), (4518, 117540), (5020, 105786), (5224, 101655), (5877, 90360), (6024, 88155), (6530, 81324), (6777, 78360), (7530, 70524), (7836, 67770), (9036, 58770), (9795, 54216), (10040, 52893), (11295, 47016), (11754, 45180), (13060, 40662), (13554, 39180), (15060, 35262), (15672, 33885), (17631, 30120), (18072, 29385), (19590, 27108), (20331, 26120), (22590, 23508)]