321117840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14387}}^1$

素因数の和:14437

約数の個数: 120

約数和(自身を含む): 1113285888

約数和(自身を除く): 792168048

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, 14387, 22320, 28774, 43161, 57548, 71935, 86322, 115096, 129483, 143870, 172644, 215805, 230192, 258966, 287740, 345288, 431610, 445997, 517932, 575480, 647415, 690576, 863220, 891994, 1035864, 1150960, 1294830, 1337991, 1726440, 1783988, 2071728, 2229985, 2589660, 2675982, 3452880, 3567976, 4013973, 4459970, 5179320, 5351964, 6689955, 7135952, 8027946, 8919940, 10358640, 10703928, 13379910, 16055892, 17839880, 20069865, 21407856, 26759820, 32111784, 35679760, 40139730, 53519640, 64223568, 80279460, 107039280, 160558920, 321117840]

約数ペア:

[(1, 321117840), (2, 160558920), (3, 107039280), (4, 80279460), (5, 64223568), (6, 53519640), (8, 40139730), (9, 35679760), (10, 32111784), (12, 26759820), (15, 21407856), (16, 20069865), (18, 17839880), (20, 16055892), (24, 13379910), (30, 10703928), (31, 10358640), (36, 8919940), (40, 8027946), (45, 7135952), (48, 6689955), (60, 5351964), (62, 5179320), (72, 4459970), (80, 4013973), (90, 3567976), (93, 3452880), (120, 2675982), (124, 2589660), (144, 2229985), (155, 2071728), (180, 1783988), (186, 1726440), (240, 1337991), (248, 1294830), (279, 1150960), (310, 1035864), (360, 891994), (372, 863220), (465, 690576), (496, 647415), (558, 575480), (620, 517932), (720, 445997), (744, 431610), (930, 345288), (1116, 287740), (1240, 258966), (1395, 230192), (1488, 215805), (1860, 172644), (2232, 143870), (2480, 129483), (2790, 115096), (3720, 86322), (4464, 71935), (5580, 57548), (7440, 43161), (11160, 28774), (14387, 22320)]