157680240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:415

約数の個数: 160

約数和(自身を含む): 520204800

約数和(自身を除く): 362524560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 151, 152, 190, 228, 229, 240, 285, 302, 304, 380, 453, 456, 458, 570, 604, 687, 755, 760, 906, 912, 916, 1140, 1145, 1208, 1374, 1510, 1520, 1812, 1832, 2265, 2280, 2290, 2416, 2748, 2869, 3020, 3435, 3624, 3664, 4351, 4530, 4560, 4580, 5496, 5738, 6040, 6870, 7248, 8607, 8702, 9060, 9160, 10992, 11476, 12080, 13053, 13740, 14345, 17214, 17404, 18120, 18320, 21755, 22952, 26106, 27480, 28690, 34428, 34579, 34808, 36240, 43035, 43510, 45904, 52212, 54960, 57380, 65265, 68856, 69158, 69616, 86070, 87020, 103737, 104424, 114760, 130530, 137712, 138316, 172140, 172895, 174040, 207474, 208848, 229520, 261060, 276632, 344280, 345790, 348080, 414948, 518685, 522120, 553264, 657001, 688560, 691580, 829896, 1037370, 1044240, 1314002, 1383160, 1659792, 1971003, 2074740, 2628004, 2766320, 3285005, 3942006, 4149480, 5256008, 6570010, 7884012, 8298960, 9855015, 10512016, 13140020, 15768024, 19710030, 26280040, 31536048, 39420060, 52560080, 78840120, 157680240]

約数ペア:

[(1, 157680240), (2, 78840120), (3, 52560080), (4, 39420060), (5, 31536048), (6, 26280040), (8, 19710030), (10, 15768024), (12, 13140020), (15, 10512016), (16, 9855015), (19, 8298960), (20, 7884012), (24, 6570010), (30, 5256008), (38, 4149480), (40, 3942006), (48, 3285005), (57, 2766320), (60, 2628004), (76, 2074740), (80, 1971003), (95, 1659792), (114, 1383160), (120, 1314002), (151, 1044240), (152, 1037370), (190, 829896), (228, 691580), (229, 688560), (240, 657001), (285, 553264), (302, 522120), (304, 518685), (380, 414948), (453, 348080), (456, 345790), (458, 344280), (570, 276632), (604, 261060), (687, 229520), (755, 208848), (760, 207474), (906, 174040), (912, 172895), (916, 172140), (1140, 138316), (1145, 137712), (1208, 130530), (1374, 114760), (1510, 104424), (1520, 103737), (1812, 87020), (1832, 86070), (2265, 69616), (2280, 69158), (2290, 68856), (2416, 65265), (2748, 57380), (2869, 54960), (3020, 52212), (3435, 45904), (3624, 43510), (3664, 43035), (4351, 36240), (4530, 34808), (4560, 34579), (4580, 34428), (5496, 28690), (5738, 27480), (6040, 26106), (6870, 22952), (7248, 21755), (8607, 18320), (8702, 18120), (9060, 17404), (9160, 17214), (10992, 14345), (11476, 13740), (12080, 13053)]