189642240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{8231}}^1$

素因数の和:8260

約数の個数: 120

約数和(自身を含む): 656864208

約数和(自身を除く): 467221968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 8231, 11520, 16462, 23040, 24693, 32924, 41155, 49386, 65848, 74079, 82310, 98772, 123465, 131696, 148158, 164620, 197544, 246930, 263392, 296316, 329240, 370395, 395088, 493860, 526784, 592632, 658480, 740790, 790176, 987720, 1053568, 1185264, 1316960, 1481580, 1580352, 1975440, 2107136, 2370528, 2633920, 2963160, 3160704, 3950880, 4214272, 4741056, 5267840, 5926320, 6321408, 7901760, 9482112, 10535680, 11852640, 12642816, 15803520, 18964224, 21071360, 23705280, 31607040, 37928448, 47410560, 63214080, 94821120, 189642240]

約数ペア:

[(1, 189642240), (2, 94821120), (3, 63214080), (4, 47410560), (5, 37928448), (6, 31607040), (8, 23705280), (9, 21071360), (10, 18964224), (12, 15803520), (15, 12642816), (16, 11852640), (18, 10535680), (20, 9482112), (24, 7901760), (30, 6321408), (32, 5926320), (36, 5267840), (40, 4741056), (45, 4214272), (48, 3950880), (60, 3160704), (64, 2963160), (72, 2633920), (80, 2370528), (90, 2107136), (96, 1975440), (120, 1580352), (128, 1481580), (144, 1316960), (160, 1185264), (180, 1053568), (192, 987720), (240, 790176), (256, 740790), (288, 658480), (320, 592632), (360, 526784), (384, 493860), (480, 395088), (512, 370395), (576, 329240), (640, 296316), (720, 263392), (768, 246930), (960, 197544), (1152, 164620), (1280, 148158), (1440, 131696), (1536, 123465), (1920, 98772), (2304, 82310), (2560, 74079), (2880, 65848), (3840, 49386), (4608, 41155), (5760, 32924), (7680, 24693), (8231, 23040), (11520, 16462)]