351517680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15749}}^1$

素因数の和:15799

約数の個数: 120

約数和(自身を含む): 1218672000

約数和(自身を除く): 867154320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 15749, 22320, 31498, 47247, 62996, 78745, 94494, 125992, 141741, 157490, 188988, 236235, 251984, 283482, 314980, 377976, 472470, 488219, 566964, 629960, 708705, 755952, 944940, 976438, 1133928, 1259920, 1417410, 1464657, 1889880, 1952876, 2267856, 2441095, 2834820, 2929314, 3779760, 3905752, 4393971, 4882190, 5669640, 5858628, 7323285, 7811504, 8787942, 9764380, 11339280, 11717256, 14646570, 17575884, 19528760, 21969855, 23434512, 29293140, 35151768, 39057520, 43939710, 58586280, 70303536, 87879420, 117172560, 175758840, 351517680]

約数ペア:

[(1, 351517680), (2, 175758840), (3, 117172560), (4, 87879420), (5, 70303536), (6, 58586280), (8, 43939710), (9, 39057520), (10, 35151768), (12, 29293140), (15, 23434512), (16, 21969855), (18, 19528760), (20, 17575884), (24, 14646570), (30, 11717256), (31, 11339280), (36, 9764380), (40, 8787942), (45, 7811504), (48, 7323285), (60, 5858628), (62, 5669640), (72, 4882190), (80, 4393971), (90, 3905752), (93, 3779760), (120, 2929314), (124, 2834820), (144, 2441095), (155, 2267856), (180, 1952876), (186, 1889880), (240, 1464657), (248, 1417410), (279, 1259920), (310, 1133928), (360, 976438), (372, 944940), (465, 755952), (496, 708705), (558, 629960), (620, 566964), (720, 488219), (744, 472470), (930, 377976), (1116, 314980), (1240, 283482), (1395, 251984), (1488, 236235), (1860, 188988), (2232, 157490), (2480, 141741), (2790, 125992), (3720, 94494), (4464, 78745), (5580, 62996), (7440, 47247), (11160, 31498), (15749, 22320)]