310504080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:641

約数の個数: 160

約数和(自身を含む): 1022256000

約数和(自身を除く): 711751920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 149, 152, 190, 228, 240, 285, 298, 304, 380, 447, 456, 457, 570, 596, 745, 760, 894, 912, 914, 1140, 1192, 1371, 1490, 1520, 1788, 1828, 2235, 2280, 2285, 2384, 2742, 2831, 2980, 3576, 3656, 4470, 4560, 4570, 5484, 5662, 5960, 6855, 7152, 7312, 8493, 8683, 8940, 9140, 10968, 11324, 11920, 13710, 14155, 16986, 17366, 17880, 18280, 21936, 22648, 26049, 27420, 28310, 33972, 34732, 35760, 36560, 42465, 43415, 45296, 52098, 54840, 56620, 67944, 68093, 69464, 84930, 86830, 104196, 109680, 113240, 130245, 135888, 136186, 138928, 169860, 173660, 204279, 208392, 226480, 260490, 272372, 339720, 340465, 347320, 408558, 416784, 520980, 544744, 679440, 680930, 694640, 817116, 1021395, 1041960, 1089488, 1293767, 1361860, 1634232, 2042790, 2083920, 2587534, 2723720, 3268464, 3881301, 4085580, 5175068, 5447440, 6468835, 7762602, 8171160, 10350136, 12937670, 15525204, 16342320, 19406505, 20700272, 25875340, 31050408, 38813010, 51750680, 62100816, 77626020, 103501360, 155252040, 310504080]

約数ペア:

[(1, 310504080), (2, 155252040), (3, 103501360), (4, 77626020), (5, 62100816), (6, 51750680), (8, 38813010), (10, 31050408), (12, 25875340), (15, 20700272), (16, 19406505), (19, 16342320), (20, 15525204), (24, 12937670), (30, 10350136), (38, 8171160), (40, 7762602), (48, 6468835), (57, 5447440), (60, 5175068), (76, 4085580), (80, 3881301), (95, 3268464), (114, 2723720), (120, 2587534), (149, 2083920), (152, 2042790), (190, 1634232), (228, 1361860), (240, 1293767), (285, 1089488), (298, 1041960), (304, 1021395), (380, 817116), (447, 694640), (456, 680930), (457, 679440), (570, 544744), (596, 520980), (745, 416784), (760, 408558), (894, 347320), (912, 340465), (914, 339720), (1140, 272372), (1192, 260490), (1371, 226480), (1490, 208392), (1520, 204279), (1788, 173660), (1828, 169860), (2235, 138928), (2280, 136186), (2285, 135888), (2384, 130245), (2742, 113240), (2831, 109680), (2980, 104196), (3576, 86830), (3656, 84930), (4470, 69464), (4560, 68093), (4570, 67944), (5484, 56620), (5662, 54840), (5960, 52098), (6855, 45296), (7152, 43415), (7312, 42465), (8493, 36560), (8683, 35760), (8940, 34732), (9140, 33972), (10968, 28310), (11324, 27420), (11920, 26049), (13710, 22648), (14155, 21936), (16986, 18280), (17366, 17880)]