385336720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3209}}^1$

素因数の和:3320

約数の個数: 80

約数和(自身を含む): 955296000

約数和(自身を除く): 569959280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 632, 760, 790, 1264, 1501, 1520, 1580, 3002, 3160, 3209, 6004, 6320, 6418, 7505, 12008, 12836, 15010, 16045, 24016, 25672, 30020, 32090, 51344, 60040, 60971, 64180, 120080, 121942, 128360, 243884, 253511, 256720, 304855, 487768, 507022, 609710, 975536, 1014044, 1219420, 1267555, 2028088, 2438840, 2535110, 4056176, 4816709, 4877680, 5070220, 9633418, 10140440, 19266836, 20280880, 24083545, 38533672, 48167090, 77067344, 96334180, 192668360, 385336720]

約数ペア:

[(1, 385336720), (2, 192668360), (4, 96334180), (5, 77067344), (8, 48167090), (10, 38533672), (16, 24083545), (19, 20280880), (20, 19266836), (38, 10140440), (40, 9633418), (76, 5070220), (79, 4877680), (80, 4816709), (95, 4056176), (152, 2535110), (158, 2438840), (190, 2028088), (304, 1267555), (316, 1219420), (380, 1014044), (395, 975536), (632, 609710), (760, 507022), (790, 487768), (1264, 304855), (1501, 256720), (1520, 253511), (1580, 243884), (3002, 128360), (3160, 121942), (3209, 120080), (6004, 64180), (6320, 60971), (6418, 60040), (7505, 51344), (12008, 32090), (12836, 30020), (15010, 25672), (16045, 24016)]