1253936880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{248797}}^1$

素因数の和:248823

約数の個数: 120

約数和(自身を含む): 4812748512

約数和(自身を除く): 3558811632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 248797, 497594, 746391, 995188, 1243985, 1492782, 1741579, 1990376, 2239173, 2487970, 2985564, 3483158, 3731955, 3980752, 4478346, 4975940, 5224737, 5971128, 6966316, 7463910, 8707895, 8956692, 9951880, 10449474, 11195865, 11942256, 13932632, 14927820, 15674211, 17415790, 17913384, 19903760, 20898948, 22391730, 26123685, 27865264, 29855640, 31348422, 34831580, 35826768, 41797896, 44783460, 52247370, 59711280, 62696844, 69663160, 78371055, 83595792, 89566920, 104494740, 125393688, 139326320, 156742110, 179133840, 208989480, 250787376, 313484220, 417978960, 626968440, 1253936880]

約数ペア:

[(1, 1253936880), (2, 626968440), (3, 417978960), (4, 313484220), (5, 250787376), (6, 208989480), (7, 179133840), (8, 156742110), (9, 139326320), (10, 125393688), (12, 104494740), (14, 89566920), (15, 83595792), (16, 78371055), (18, 69663160), (20, 62696844), (21, 59711280), (24, 52247370), (28, 44783460), (30, 41797896), (35, 35826768), (36, 34831580), (40, 31348422), (42, 29855640), (45, 27865264), (48, 26123685), (56, 22391730), (60, 20898948), (63, 19903760), (70, 17913384), (72, 17415790), (80, 15674211), (84, 14927820), (90, 13932632), (105, 11942256), (112, 11195865), (120, 10449474), (126, 9951880), (140, 8956692), (144, 8707895), (168, 7463910), (180, 6966316), (210, 5971128), (240, 5224737), (252, 4975940), (280, 4478346), (315, 3980752), (336, 3731955), (360, 3483158), (420, 2985564), (504, 2487970), (560, 2239173), (630, 1990376), (720, 1741579), (840, 1492782), (1008, 1243985), (1260, 995188), (1680, 746391), (2520, 497594), (5040, 248797)]