209520

素因数分解:

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

素因数の和:119

約数の個数: 80

約数和(自身を含む): 729120

約数和(自身を除く): 519600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 360, 388, 432, 485, 540, 582, 720, 776, 873, 970, 1080, 1164, 1455, 1552, 1746, 1940, 2160, 2328, 2619, 2910, 3492, 3880, 4365, 4656, 5238, 5820, 6984, 7760, 8730, 10476, 11640, 13095, 13968, 17460, 20952, 23280, 26190, 34920, 41904, 52380, 69840, 104760, 209520]

約数ペア:

[(1, 209520), (2, 104760), (3, 69840), (4, 52380), (5, 41904), (6, 34920), (8, 26190), (9, 23280), (10, 20952), (12, 17460), (15, 13968), (16, 13095), (18, 11640), (20, 10476), (24, 8730), (27, 7760), (30, 6984), (36, 5820), (40, 5238), (45, 4656), (48, 4365), (54, 3880), (60, 3492), (72, 2910), (80, 2619), (90, 2328), (97, 2160), (108, 1940), (120, 1746), (135, 1552), (144, 1455), (180, 1164), (194, 1080), (216, 970), (240, 873), (270, 776), (291, 720), (360, 582), (388, 540), (432, 485)]