1461368520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43649}}^1$

素因数の和:43700

約数の個数: 128

約数和(自身を含む): 5028480000

約数和(自身を除く): 3567111480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 43649, 87298, 130947, 174596, 218245, 261894, 349192, 392841, 436490, 523788, 654735, 785682, 872980, 1047576, 1178523, 1309470, 1353119, 1571364, 1745960, 1964205, 2357046, 2618940, 2706238, 3142728, 3928410, 4059357, 4714092, 5237880, 5412476, 5892615, 6765595, 7856820, 8118714, 9428184, 10824952, 11785230, 12178071, 13531190, 15713640, 16237428, 20296785, 23570460, 24356142, 27062380, 32474856, 36534213, 40593570, 47140920, 48712284, 54124760, 60890355, 73068426, 81187140, 97424568, 121780710, 146136852, 162374280, 182671065, 243561420, 292273704, 365342130, 487122840, 730684260, 1461368520]

約数ペア:

[(1, 1461368520), (2, 730684260), (3, 487122840), (4, 365342130), (5, 292273704), (6, 243561420), (8, 182671065), (9, 162374280), (10, 146136852), (12, 121780710), (15, 97424568), (18, 81187140), (20, 73068426), (24, 60890355), (27, 54124760), (30, 48712284), (31, 47140920), (36, 40593570), (40, 36534213), (45, 32474856), (54, 27062380), (60, 24356142), (62, 23570460), (72, 20296785), (90, 16237428), (93, 15713640), (108, 13531190), (120, 12178071), (124, 11785230), (135, 10824952), (155, 9428184), (180, 8118714), (186, 7856820), (216, 6765595), (248, 5892615), (270, 5412476), (279, 5237880), (310, 4714092), (360, 4059357), (372, 3928410), (465, 3142728), (540, 2706238), (558, 2618940), (620, 2357046), (744, 1964205), (837, 1745960), (930, 1571364), (1080, 1353119), (1116, 1309470), (1240, 1178523), (1395, 1047576), (1674, 872980), (1860, 785682), (2232, 654735), (2790, 523788), (3348, 436490), (3720, 392841), (4185, 349192), (5580, 261894), (6696, 218245), (8370, 174596), (11160, 130947), (16740, 87298), (33480, 43649)]