439413840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19687}}^1$

素因数の和:19737

約数の個数: 120

約数和(自身を含む): 1523378688

約数和(自身を除く): 1083964848

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, 19687, 22320, 39374, 59061, 78748, 98435, 118122, 157496, 177183, 196870, 236244, 295305, 314992, 354366, 393740, 472488, 590610, 610297, 708732, 787480, 885915, 944976, 1181220, 1220594, 1417464, 1574960, 1771830, 1830891, 2362440, 2441188, 2834928, 3051485, 3543660, 3661782, 4724880, 4882376, 5492673, 6102970, 7087320, 7323564, 9154455, 9764752, 10985346, 12205940, 14174640, 14647128, 18308910, 21970692, 24411880, 27463365, 29294256, 36617820, 43941384, 48823760, 54926730, 73235640, 87882768, 109853460, 146471280, 219706920, 439413840]

約数ペア:

[(1, 439413840), (2, 219706920), (3, 146471280), (4, 109853460), (5, 87882768), (6, 73235640), (8, 54926730), (9, 48823760), (10, 43941384), (12, 36617820), (15, 29294256), (16, 27463365), (18, 24411880), (20, 21970692), (24, 18308910), (30, 14647128), (31, 14174640), (36, 12205940), (40, 10985346), (45, 9764752), (48, 9154455), (60, 7323564), (62, 7087320), (72, 6102970), (80, 5492673), (90, 4882376), (93, 4724880), (120, 3661782), (124, 3543660), (144, 3051485), (155, 2834928), (180, 2441188), (186, 2362440), (240, 1830891), (248, 1771830), (279, 1574960), (310, 1417464), (360, 1220594), (372, 1181220), (465, 944976), (496, 885915), (558, 787480), (620, 708732), (720, 610297), (744, 590610), (930, 472488), (1116, 393740), (1240, 354366), (1395, 314992), (1488, 295305), (1860, 236244), (2232, 196870), (2480, 177183), (2790, 157496), (3720, 118122), (4464, 98435), (5580, 78748), (7440, 59061), (11160, 39374), (19687, 22320)]