388028640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:465

約数の個数: 192

約数和(自身を含む): 1299594240

約数和(自身を除く): 911565600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 157, 160, 190, 228, 240, 271, 285, 304, 314, 380, 456, 471, 480, 542, 570, 608, 628, 760, 785, 813, 912, 942, 1084, 1140, 1256, 1355, 1520, 1570, 1626, 1824, 1884, 2168, 2280, 2355, 2512, 2710, 2983, 3040, 3140, 3252, 3768, 4065, 4336, 4560, 4710, 5024, 5149, 5420, 5966, 6280, 6504, 7536, 8130, 8672, 8949, 9120, 9420, 10298, 10840, 11932, 12560, 13008, 14915, 15072, 15447, 16260, 17898, 18840, 20596, 21680, 23864, 25120, 25745, 26016, 29830, 30894, 32520, 35796, 37680, 41192, 42547, 43360, 44745, 47728, 51490, 59660, 61788, 65040, 71592, 75360, 77235, 82384, 85094, 89490, 95456, 102980, 119320, 123576, 127641, 130080, 143184, 154470, 164768, 170188, 178980, 205960, 212735, 238640, 247152, 255282, 286368, 308940, 340376, 357960, 411920, 425470, 477280, 494304, 510564, 617880, 638205, 680752, 715920, 808393, 823840, 850940, 1021128, 1235760, 1276410, 1361504, 1431840, 1616786, 1701880, 2042256, 2425179, 2471520, 2552820, 3233572, 3403760, 4041965, 4084512, 4850358, 5105640, 6467144, 6807520, 8083930, 9700716, 10211280, 12125895, 12934288, 16167860, 19401432, 20422560, 24251790, 25868576, 32335720, 38802864, 48503580, 64671440, 77605728, 97007160, 129342880, 194014320, 388028640]

約数ペア:

[(1, 388028640), (2, 194014320), (3, 129342880), (4, 97007160), (5, 77605728), (6, 64671440), (8, 48503580), (10, 38802864), (12, 32335720), (15, 25868576), (16, 24251790), (19, 20422560), (20, 19401432), (24, 16167860), (30, 12934288), (32, 12125895), (38, 10211280), (40, 9700716), (48, 8083930), (57, 6807520), (60, 6467144), (76, 5105640), (80, 4850358), (95, 4084512), (96, 4041965), (114, 3403760), (120, 3233572), (152, 2552820), (157, 2471520), (160, 2425179), (190, 2042256), (228, 1701880), (240, 1616786), (271, 1431840), (285, 1361504), (304, 1276410), (314, 1235760), (380, 1021128), (456, 850940), (471, 823840), (480, 808393), (542, 715920), (570, 680752), (608, 638205), (628, 617880), (760, 510564), (785, 494304), (813, 477280), (912, 425470), (942, 411920), (1084, 357960), (1140, 340376), (1256, 308940), (1355, 286368), (1520, 255282), (1570, 247152), (1626, 238640), (1824, 212735), (1884, 205960), (2168, 178980), (2280, 170188), (2355, 164768), (2512, 154470), (2710, 143184), (2983, 130080), (3040, 127641), (3140, 123576), (3252, 119320), (3768, 102980), (4065, 95456), (4336, 89490), (4560, 85094), (4710, 82384), (5024, 77235), (5149, 75360), (5420, 71592), (5966, 65040), (6280, 61788), (6504, 59660), (7536, 51490), (8130, 47728), (8672, 44745), (8949, 43360), (9120, 42547), (9420, 41192), (10298, 37680), (10840, 35796), (11932, 32520), (12560, 30894), (13008, 29830), (14915, 26016), (15072, 25745), (15447, 25120), (16260, 23864), (17898, 21680), (18840, 20596)]