494025280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 224

約数和(自身を含む): 1441972224

約数和(自身を除く): 947946944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 43, 46, 56, 64, 70, 80, 86, 92, 112, 115, 140, 160, 161, 172, 184, 215, 223, 224, 230, 280, 301, 320, 322, 344, 368, 430, 446, 448, 460, 560, 602, 644, 688, 736, 805, 860, 892, 920, 989, 1115, 1120, 1204, 1288, 1376, 1472, 1505, 1561, 1610, 1720, 1784, 1840, 1978, 2230, 2240, 2408, 2576, 2752, 3010, 3122, 3220, 3440, 3568, 3680, 3956, 4460, 4816, 4945, 5129, 5152, 6020, 6244, 6440, 6880, 6923, 7136, 7360, 7805, 7912, 8920, 9589, 9632, 9890, 10258, 10304, 12040, 12488, 12880, 13760, 13846, 14272, 15610, 15824, 17840, 19178, 19264, 19780, 20516, 24080, 24976, 25645, 25760, 27692, 31220, 31648, 34615, 35680, 35903, 38356, 39560, 41032, 47945, 48160, 49952, 51290, 51520, 55384, 62440, 63296, 67123, 69230, 71360, 71806, 76712, 79120, 82064, 95890, 96320, 99904, 102580, 110768, 124880, 134246, 138460, 143612, 153424, 158240, 164128, 179515, 191780, 205160, 220547, 221536, 249760, 268492, 276920, 287224, 306848, 316480, 328256, 335615, 359030, 383560, 410320, 441094, 443072, 499520, 536984, 553840, 574448, 613696, 671230, 718060, 767120, 820640, 882188, 1073968, 1102735, 1107680, 1148896, 1342460, 1436120, 1534240, 1543829, 1641280, 1764376, 2147936, 2205470, 2215360, 2297792, 2684920, 2872240, 3068480, 3087658, 3528752, 4295872, 4410940, 5369840, 5744480, 6175316, 7057504, 7719145, 8821880, 10739680, 11488960, 12350632, 14115008, 15438290, 17643760, 21479360, 24701264, 30876580, 35287520, 49402528, 61753160, 70575040, 98805056, 123506320, 247012640, 494025280]

約数ペア:

[(1, 494025280), (2, 247012640), (4, 123506320), (5, 98805056), (7, 70575040), (8, 61753160), (10, 49402528), (14, 35287520), (16, 30876580), (20, 24701264), (23, 21479360), (28, 17643760), (32, 15438290), (35, 14115008), (40, 12350632), (43, 11488960), (46, 10739680), (56, 8821880), (64, 7719145), (70, 7057504), (80, 6175316), (86, 5744480), (92, 5369840), (112, 4410940), (115, 4295872), (140, 3528752), (160, 3087658), (161, 3068480), (172, 2872240), (184, 2684920), (215, 2297792), (223, 2215360), (224, 2205470), (230, 2147936), (280, 1764376), (301, 1641280), (320, 1543829), (322, 1534240), (344, 1436120), (368, 1342460), (430, 1148896), (446, 1107680), (448, 1102735), (460, 1073968), (560, 882188), (602, 820640), (644, 767120), (688, 718060), (736, 671230), (805, 613696), (860, 574448), (892, 553840), (920, 536984), (989, 499520), (1115, 443072), (1120, 441094), (1204, 410320), (1288, 383560), (1376, 359030), (1472, 335615), (1505, 328256), (1561, 316480), (1610, 306848), (1720, 287224), (1784, 276920), (1840, 268492), (1978, 249760), (2230, 221536), (2240, 220547), (2408, 205160), (2576, 191780), (2752, 179515), (3010, 164128), (3122, 158240), (3220, 153424), (3440, 143612), (3568, 138460), (3680, 134246), (3956, 124880), (4460, 110768), (4816, 102580), (4945, 99904), (5129, 96320), (5152, 95890), (6020, 82064), (6244, 79120), (6440, 76712), (6880, 71806), (6923, 71360), (7136, 69230), (7360, 67123), (7805, 63296), (7912, 62440), (8920, 55384), (9589, 51520), (9632, 51290), (9890, 49952), (10258, 48160), (10304, 47945), (12040, 41032), (12488, 39560), (12880, 38356), (13760, 35903), (13846, 35680), (14272, 34615), (15610, 31648), (15824, 31220), (17840, 27692), (19178, 25760), (19264, 25645), (19780, 24976), (20516, 24080)]