381956340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{853}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 1136298240

約数和(自身を除く): 754341900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 439, 510, 853, 878, 1020, 1317, 1706, 1756, 2195, 2559, 2634, 3412, 4265, 4390, 5118, 5268, 6585, 7463, 8530, 8780, 10236, 12795, 13170, 14501, 14926, 17060, 22389, 25590, 26340, 29002, 29852, 37315, 43503, 44778, 51180, 58004, 72505, 74630, 87006, 89556, 111945, 145010, 149260, 174012, 217515, 223890, 290020, 374467, 435030, 447780, 748934, 870060, 1123401, 1497868, 1872335, 2246802, 3744670, 4493604, 5617005, 6365939, 7489340, 11234010, 12731878, 19097817, 22468020, 25463756, 31829695, 38195634, 63659390, 76391268, 95489085, 127318780, 190978170, 381956340]

約数ペア:

[(1, 381956340), (2, 190978170), (3, 127318780), (4, 95489085), (5, 76391268), (6, 63659390), (10, 38195634), (12, 31829695), (15, 25463756), (17, 22468020), (20, 19097817), (30, 12731878), (34, 11234010), (51, 7489340), (60, 6365939), (68, 5617005), (85, 4493604), (102, 3744670), (170, 2246802), (204, 1872335), (255, 1497868), (340, 1123401), (439, 870060), (510, 748934), (853, 447780), (878, 435030), (1020, 374467), (1317, 290020), (1706, 223890), (1756, 217515), (2195, 174012), (2559, 149260), (2634, 145010), (3412, 111945), (4265, 89556), (4390, 87006), (5118, 74630), (5268, 72505), (6585, 58004), (7463, 51180), (8530, 44778), (8780, 43503), (10236, 37315), (12795, 29852), (13170, 29002), (14501, 26340), (14926, 25590), (17060, 22389)]