131229360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1879}}^1$

素因数の和:1995

約数の個数: 120

約数和(自身を含む): 445492320

約数和(自身を除く): 314262960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1879, 1940, 2328, 2910, 3492, 3758, 3880, 4365, 4656, 5637, 5820, 6984, 7516, 7760, 8730, 9395, 11274, 11640, 13968, 15032, 16911, 17460, 18790, 22548, 23280, 28185, 30064, 33822, 34920, 37580, 45096, 56370, 67644, 69840, 75160, 84555, 90192, 112740, 135288, 150320, 169110, 182263, 225480, 270576, 338220, 364526, 450960, 546789, 676440, 729052, 911315, 1093578, 1352880, 1458104, 1640367, 1822630, 2187156, 2733945, 2916208, 3280734, 3645260, 4374312, 5467890, 6561468, 7290520, 8201835, 8748624, 10935780, 13122936, 14581040, 16403670, 21871560, 26245872, 32807340, 43743120, 65614680, 131229360]

約数ペア:

[(1, 131229360), (2, 65614680), (3, 43743120), (4, 32807340), (5, 26245872), (6, 21871560), (8, 16403670), (9, 14581040), (10, 13122936), (12, 10935780), (15, 8748624), (16, 8201835), (18, 7290520), (20, 6561468), (24, 5467890), (30, 4374312), (36, 3645260), (40, 3280734), (45, 2916208), (48, 2733945), (60, 2187156), (72, 1822630), (80, 1640367), (90, 1458104), (97, 1352880), (120, 1093578), (144, 911315), (180, 729052), (194, 676440), (240, 546789), (291, 450960), (360, 364526), (388, 338220), (485, 270576), (582, 225480), (720, 182263), (776, 169110), (873, 150320), (970, 135288), (1164, 112740), (1455, 90192), (1552, 84555), (1746, 75160), (1879, 69840), (1940, 67644), (2328, 56370), (2910, 45096), (3492, 37580), (3758, 34920), (3880, 33822), (4365, 30064), (4656, 28185), (5637, 23280), (5820, 22548), (6984, 18790), (7516, 17460), (7760, 16911), (8730, 15032), (9395, 13968), (11274, 11640)]