227872960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4423}}^1$

素因数の和:4470

約数の個数: 112

約数和(自身を含む): 647248896

約数和(自身を除く): 419375936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 4423, 5152, 6440, 7360, 8846, 10304, 12880, 17692, 22115, 25760, 30961, 35384, 44230, 51520, 61922, 70768, 88460, 101729, 123844, 141536, 154805, 176920, 203458, 247688, 283072, 309610, 353840, 406916, 495376, 508645, 619220, 707680, 712103, 813832, 990752, 1017290, 1238440, 1415360, 1424206, 1627664, 1981504, 2034580, 2476880, 2848412, 3255328, 3560515, 4069160, 4953760, 5696824, 6510656, 7121030, 8138320, 9907520, 11393648, 14242060, 16276640, 22787296, 28484120, 32553280, 45574592, 56968240, 113936480, 227872960]

約数ペア:

[(1, 227872960), (2, 113936480), (4, 56968240), (5, 45574592), (7, 32553280), (8, 28484120), (10, 22787296), (14, 16276640), (16, 14242060), (20, 11393648), (23, 9907520), (28, 8138320), (32, 7121030), (35, 6510656), (40, 5696824), (46, 4953760), (56, 4069160), (64, 3560515), (70, 3255328), (80, 2848412), (92, 2476880), (112, 2034580), (115, 1981504), (140, 1627664), (160, 1424206), (161, 1415360), (184, 1238440), (224, 1017290), (230, 990752), (280, 813832), (320, 712103), (322, 707680), (368, 619220), (448, 508645), (460, 495376), (560, 406916), (644, 353840), (736, 309610), (805, 283072), (920, 247688), (1120, 203458), (1288, 176920), (1472, 154805), (1610, 141536), (1840, 123844), (2240, 101729), (2576, 88460), (3220, 70768), (3680, 61922), (4423, 51520), (5152, 44230), (6440, 35384), (7360, 30961), (8846, 25760), (10304, 22115), (12880, 17692)]