127786440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4049}}^1$

素因数の和:4326

約数の個数: 64

約数和(自身を含む): 384912000

約数和(自身を除く): 257125560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 4049, 5260, 6312, 7890, 8098, 10520, 12147, 15780, 16196, 20245, 24294, 31560, 32392, 40490, 48588, 60735, 80980, 97176, 121470, 161960, 242940, 485880, 1064887, 2129774, 3194661, 4259548, 5324435, 6389322, 8519096, 10648870, 12778644, 15973305, 21297740, 25557288, 31946610, 42595480, 63893220, 127786440]

約数ペア:

[(1, 127786440), (2, 63893220), (3, 42595480), (4, 31946610), (5, 25557288), (6, 21297740), (8, 15973305), (10, 12778644), (12, 10648870), (15, 8519096), (20, 6389322), (24, 5324435), (30, 4259548), (40, 3194661), (60, 2129774), (120, 1064887), (263, 485880), (526, 242940), (789, 161960), (1052, 121470), (1315, 97176), (1578, 80980), (2104, 60735), (2630, 48588), (3156, 40490), (3945, 32392), (4049, 31560), (5260, 24294), (6312, 20245), (7890, 16196), (8098, 15780), (10520, 12147)]