251192760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23003}}^1$

素因数の和:23037

約数の個数: 128

約数和(自身を含む): 927521280

約数和(自身を除く): 676328520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 23003, 46006, 69009, 92012, 115015, 138018, 161021, 184024, 230030, 276036, 299039, 322042, 345045, 460060, 483063, 552072, 598078, 644084, 690090, 805105, 897117, 920120, 966126, 1196156, 1288168, 1380180, 1495195, 1610210, 1794234, 1932252, 2093273, 2392312, 2415315, 2760360, 2990390, 3220420, 3588468, 3864504, 4186546, 4485585, 4830630, 5980780, 6279819, 6440840, 7176936, 8373092, 8971170, 9661260, 10466365, 11961560, 12559638, 16746184, 17942340, 19322520, 20932730, 25119276, 31399095, 35884680, 41865460, 50238552, 62798190, 83730920, 125596380, 251192760]

約数ペア:

[(1, 251192760), (2, 125596380), (3, 83730920), (4, 62798190), (5, 50238552), (6, 41865460), (7, 35884680), (8, 31399095), (10, 25119276), (12, 20932730), (13, 19322520), (14, 17942340), (15, 16746184), (20, 12559638), (21, 11961560), (24, 10466365), (26, 9661260), (28, 8971170), (30, 8373092), (35, 7176936), (39, 6440840), (40, 6279819), (42, 5980780), (52, 4830630), (56, 4485585), (60, 4186546), (65, 3864504), (70, 3588468), (78, 3220420), (84, 2990390), (91, 2760360), (104, 2415315), (105, 2392312), (120, 2093273), (130, 1932252), (140, 1794234), (156, 1610210), (168, 1495195), (182, 1380180), (195, 1288168), (210, 1196156), (260, 966126), (273, 920120), (280, 897117), (312, 805105), (364, 690090), (390, 644084), (420, 598078), (455, 552072), (520, 483063), (546, 460060), (728, 345045), (780, 322042), (840, 299039), (910, 276036), (1092, 230030), (1365, 184024), (1560, 161021), (1820, 138018), (2184, 115015), (2730, 92012), (3640, 69009), (5460, 46006), (10920, 23003)]