177480120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 555517440

約数和(自身を除く): 378037320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 71, 74, 111, 120, 142, 148, 185, 213, 222, 284, 296, 355, 370, 426, 444, 555, 563, 568, 710, 740, 852, 888, 1065, 1110, 1126, 1420, 1480, 1689, 1704, 2130, 2220, 2252, 2627, 2815, 2840, 3378, 4260, 4440, 4504, 5254, 5630, 6756, 7881, 8445, 8520, 10508, 11260, 13135, 13512, 15762, 16890, 20831, 21016, 22520, 26270, 31524, 33780, 39405, 39973, 41662, 52540, 62493, 63048, 67560, 78810, 79946, 83324, 104155, 105080, 119919, 124986, 157620, 159892, 166648, 199865, 208310, 239838, 249972, 312465, 315240, 319784, 399730, 416620, 479676, 499944, 599595, 624930, 799460, 833240, 959352, 1199190, 1249860, 1479001, 1598920, 2398380, 2499720, 2958002, 4437003, 4796760, 5916004, 7395005, 8874006, 11832008, 14790010, 17748012, 22185015, 29580020, 35496024, 44370030, 59160040, 88740060, 177480120]

約数ペア:

[(1, 177480120), (2, 88740060), (3, 59160040), (4, 44370030), (5, 35496024), (6, 29580020), (8, 22185015), (10, 17748012), (12, 14790010), (15, 11832008), (20, 8874006), (24, 7395005), (30, 5916004), (37, 4796760), (40, 4437003), (60, 2958002), (71, 2499720), (74, 2398380), (111, 1598920), (120, 1479001), (142, 1249860), (148, 1199190), (185, 959352), (213, 833240), (222, 799460), (284, 624930), (296, 599595), (355, 499944), (370, 479676), (426, 416620), (444, 399730), (555, 319784), (563, 315240), (568, 312465), (710, 249972), (740, 239838), (852, 208310), (888, 199865), (1065, 166648), (1110, 159892), (1126, 157620), (1420, 124986), (1480, 119919), (1689, 105080), (1704, 104155), (2130, 83324), (2220, 79946), (2252, 78810), (2627, 67560), (2815, 63048), (2840, 62493), (3378, 52540), (4260, 41662), (4440, 39973), (4504, 39405), (5254, 33780), (5630, 31524), (6756, 26270), (7881, 22520), (8445, 21016), (8520, 20831), (10508, 16890), (11260, 15762), (13135, 13512)]