201239280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25409}}^1$

素因数の和:25439

約数の個数: 120

約数和(自身を含む): 737296560

約数和(自身を除く): 536057280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 25409, 50818, 76227, 101636, 127045, 152454, 203272, 228681, 254090, 279499, 304908, 381135, 406544, 457362, 508180, 558998, 609816, 762270, 838497, 914724, 1016360, 1117996, 1143405, 1219632, 1397495, 1524540, 1676994, 1829448, 2032720, 2235992, 2286810, 2515491, 2794990, 3049080, 3353988, 3658896, 4192485, 4471984, 4573620, 5030982, 5589980, 6098160, 6707976, 8384970, 9147240, 10061964, 11179960, 12577455, 13415952, 16769940, 18294480, 20123928, 22359920, 25154910, 33539880, 40247856, 50309820, 67079760, 100619640, 201239280]

約数ペア:

[(1, 201239280), (2, 100619640), (3, 67079760), (4, 50309820), (5, 40247856), (6, 33539880), (8, 25154910), (9, 22359920), (10, 20123928), (11, 18294480), (12, 16769940), (15, 13415952), (16, 12577455), (18, 11179960), (20, 10061964), (22, 9147240), (24, 8384970), (30, 6707976), (33, 6098160), (36, 5589980), (40, 5030982), (44, 4573620), (45, 4471984), (48, 4192485), (55, 3658896), (60, 3353988), (66, 3049080), (72, 2794990), (80, 2515491), (88, 2286810), (90, 2235992), (99, 2032720), (110, 1829448), (120, 1676994), (132, 1524540), (144, 1397495), (165, 1219632), (176, 1143405), (180, 1117996), (198, 1016360), (220, 914724), (240, 838497), (264, 762270), (330, 609816), (360, 558998), (396, 508180), (440, 457362), (495, 406544), (528, 381135), (660, 304908), (720, 279499), (792, 254090), (880, 228681), (990, 203272), (1320, 152454), (1584, 127045), (1980, 101636), (2640, 76227), (3960, 50818), (7920, 25409)]