306968120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 734605200

約数和(自身を除く): 427637080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 163, 178, 184, 230, 326, 356, 445, 460, 529, 652, 712, 815, 890, 920, 1058, 1304, 1630, 1780, 2047, 2116, 2645, 3260, 3560, 3749, 4094, 4232, 5290, 6520, 7498, 8188, 10235, 10580, 14507, 14996, 16376, 18745, 20470, 21160, 29014, 29992, 37490, 40940, 47081, 58028, 72535, 74980, 81880, 86227, 94162, 116056, 145070, 149960, 172454, 188324, 235405, 290140, 333661, 344908, 376648, 431135, 470810, 580280, 667322, 689816, 862270, 941620, 1334644, 1668305, 1724540, 1883240, 2669288, 3336610, 3449080, 6673220, 7674203, 13346440, 15348406, 30696812, 38371015, 61393624, 76742030, 153484060, 306968120]

約数ペア:

[(1, 306968120), (2, 153484060), (4, 76742030), (5, 61393624), (8, 38371015), (10, 30696812), (20, 15348406), (23, 13346440), (40, 7674203), (46, 6673220), (89, 3449080), (92, 3336610), (115, 2669288), (163, 1883240), (178, 1724540), (184, 1668305), (230, 1334644), (326, 941620), (356, 862270), (445, 689816), (460, 667322), (529, 580280), (652, 470810), (712, 431135), (815, 376648), (890, 344908), (920, 333661), (1058, 290140), (1304, 235405), (1630, 188324), (1780, 172454), (2047, 149960), (2116, 145070), (2645, 116056), (3260, 94162), (3560, 86227), (3749, 81880), (4094, 74980), (4232, 72535), (5290, 58028), (6520, 47081), (7498, 40940), (8188, 37490), (10235, 29992), (10580, 29014), (14507, 21160), (14996, 20470), (16376, 18745)]