487199520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17807}}^1$

素因数の和:17847

約数の個数: 144

約数和(自身を含む): 1750170240

約数和(自身を除く): 1262970720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 17807, 27360, 35614, 53421, 71228, 89035, 106842, 142456, 160263, 178070, 213684, 267105, 284912, 320526, 338333, 356140, 427368, 534210, 569824, 641052, 676666, 712280, 801315, 854736, 1014999, 1068420, 1282104, 1353332, 1424560, 1602630, 1691665, 1709472, 2029998, 2136840, 2564208, 2706664, 2849120, 3044997, 3205260, 3383330, 4059996, 4273680, 5074995, 5128416, 5413328, 6089994, 6410520, 6766660, 8119992, 8547360, 10149990, 10826656, 12179988, 12821040, 13533320, 15224985, 16239984, 20299980, 24359976, 25642080, 27066640, 30449970, 32479968, 40599960, 48719952, 54133280, 60899940, 81199920, 97439904, 121799880, 162399840, 243599760, 487199520]

約数ペア:

[(1, 487199520), (2, 243599760), (3, 162399840), (4, 121799880), (5, 97439904), (6, 81199920), (8, 60899940), (9, 54133280), (10, 48719952), (12, 40599960), (15, 32479968), (16, 30449970), (18, 27066640), (19, 25642080), (20, 24359976), (24, 20299980), (30, 16239984), (32, 15224985), (36, 13533320), (38, 12821040), (40, 12179988), (45, 10826656), (48, 10149990), (57, 8547360), (60, 8119992), (72, 6766660), (76, 6410520), (80, 6089994), (90, 5413328), (95, 5128416), (96, 5074995), (114, 4273680), (120, 4059996), (144, 3383330), (152, 3205260), (160, 3044997), (171, 2849120), (180, 2706664), (190, 2564208), (228, 2136840), (240, 2029998), (285, 1709472), (288, 1691665), (304, 1602630), (342, 1424560), (360, 1353332), (380, 1282104), (456, 1068420), (480, 1014999), (570, 854736), (608, 801315), (684, 712280), (720, 676666), (760, 641052), (855, 569824), (912, 534210), (1140, 427368), (1368, 356140), (1440, 338333), (1520, 320526), (1710, 284912), (1824, 267105), (2280, 213684), (2736, 178070), (3040, 160263), (3420, 142456), (4560, 106842), (5472, 89035), (6840, 71228), (9120, 53421), (13680, 35614), (17807, 27360)]