228175920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{15091}}^1$

素因数の和:15120

約数の個数: 160

約数和(自身を含む): 898275840

約数和(自身を除く): 670099920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15091, 15120, 30182, 45273, 60364, 75455, 90546, 105637, 120728, 135819, 150910, 181092, 211274, 226365, 241456, 271638, 301820, 316911, 362184, 407457, 422548, 452730, 528185, 543276, 603640, 633822, 679095, 724368, 814914, 845096, 905460, 950733, 1056370, 1086552, 1207280, 1267644, 1358190, 1584555, 1629828, 1690192, 1810920, 1901466, 2037285, 2112740, 2173104, 2535288, 2716380, 2852199, 3169110, 3259656, 3621840, 3802932, 4074570, 4225480, 4753665, 5070576, 5432760, 5704398, 6338220, 6519312, 7605864, 8149140, 8450960, 9507330, 10865520, 11408796, 12676440, 14260995, 15211728, 16298280, 19014660, 22817592, 25352880, 28521990, 32596560, 38029320, 45635184, 57043980, 76058640, 114087960, 228175920]

約数ペア:

[(1, 228175920), (2, 114087960), (3, 76058640), (4, 57043980), (5, 45635184), (6, 38029320), (7, 32596560), (8, 28521990), (9, 25352880), (10, 22817592), (12, 19014660), (14, 16298280), (15, 15211728), (16, 14260995), (18, 12676440), (20, 11408796), (21, 10865520), (24, 9507330), (27, 8450960), (28, 8149140), (30, 7605864), (35, 6519312), (36, 6338220), (40, 5704398), (42, 5432760), (45, 5070576), (48, 4753665), (54, 4225480), (56, 4074570), (60, 3802932), (63, 3621840), (70, 3259656), (72, 3169110), (80, 2852199), (84, 2716380), (90, 2535288), (105, 2173104), (108, 2112740), (112, 2037285), (120, 1901466), (126, 1810920), (135, 1690192), (140, 1629828), (144, 1584555), (168, 1358190), (180, 1267644), (189, 1207280), (210, 1086552), (216, 1056370), (240, 950733), (252, 905460), (270, 845096), (280, 814914), (315, 724368), (336, 679095), (360, 633822), (378, 603640), (420, 543276), (432, 528185), (504, 452730), (540, 422548), (560, 407457), (630, 362184), (720, 316911), (756, 301820), (840, 271638), (945, 241456), (1008, 226365), (1080, 211274), (1260, 181092), (1512, 150910), (1680, 135819), (1890, 120728), (2160, 105637), (2520, 90546), (3024, 75455), (3780, 60364), (5040, 45273), (7560, 30182), (15091, 15120)]