274073280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21961}}^1$

素因数の和:21994

約数の個数: 112

約数和(自身を含む): 937162464

約数和(自身を除く): 663089184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 21961, 43922, 65883, 87844, 109805, 131766, 175688, 219610, 263532, 285493, 329415, 351376, 439220, 527064, 570986, 658830, 702752, 856479, 878440, 1054128, 1141972, 1317660, 1405504, 1427465, 1712958, 1756880, 2108256, 2283944, 2635320, 2854930, 3425916, 3513760, 4216512, 4282395, 4567888, 5270640, 5709860, 6851832, 7027520, 8564790, 9135776, 10541280, 11419720, 13703664, 17129580, 18271552, 21082560, 22839440, 27407328, 34259160, 45678880, 54814656, 68518320, 91357760, 137036640, 274073280]

約数ペア:

[(1, 274073280), (2, 137036640), (3, 91357760), (4, 68518320), (5, 54814656), (6, 45678880), (8, 34259160), (10, 27407328), (12, 22839440), (13, 21082560), (15, 18271552), (16, 17129580), (20, 13703664), (24, 11419720), (26, 10541280), (30, 9135776), (32, 8564790), (39, 7027520), (40, 6851832), (48, 5709860), (52, 5270640), (60, 4567888), (64, 4282395), (65, 4216512), (78, 3513760), (80, 3425916), (96, 2854930), (104, 2635320), (120, 2283944), (130, 2108256), (156, 1756880), (160, 1712958), (192, 1427465), (195, 1405504), (208, 1317660), (240, 1141972), (260, 1054128), (312, 878440), (320, 856479), (390, 702752), (416, 658830), (480, 570986), (520, 527064), (624, 439220), (780, 351376), (832, 329415), (960, 285493), (1040, 263532), (1248, 219610), (1560, 175688), (2080, 131766), (2496, 109805), (3120, 87844), (4160, 65883), (6240, 43922), (12480, 21961)]