378479920

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1061}}^1$

素因数の和:1108

約数の個数: 160

約数和(自身を含む): 1106179200

約数和(自身を除く): 727699280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 637, 686, 728, 784, 910, 980, 1040, 1061, 1274, 1372, 1456, 1715, 1820, 1960, 2122, 2548, 2744, 3185, 3430, 3640, 3920, 4244, 4459, 5096, 5305, 5488, 6370, 6860, 7280, 7427, 8488, 8918, 10192, 10610, 12740, 13720, 13793, 14854, 16976, 17836, 21220, 22295, 25480, 27440, 27586, 29708, 35672, 37135, 42440, 44590, 50960, 51989, 55172, 59416, 68965, 71344, 74270, 84880, 89180, 96551, 103978, 110344, 118832, 137930, 148540, 178360, 193102, 207956, 220688, 259945, 275860, 297080, 356720, 363923, 386204, 415912, 482755, 519890, 551720, 594160, 675857, 727846, 772408, 831824, 965510, 1039780, 1103440, 1351714, 1455692, 1544816, 1819615, 1931020, 2079560, 2703428, 2911384, 3379285, 3639230, 3862040, 4159120, 4730999, 5406856, 5822768, 6758570, 7278460, 7724080, 9461998, 10813712, 13517140, 14556920, 18923996, 23654995, 27034280, 29113840, 37847992, 47309990, 54068560, 75695984, 94619980, 189239960, 378479920]

約数ペア:

[(1, 378479920), (2, 189239960), (4, 94619980), (5, 75695984), (7, 54068560), (8, 47309990), (10, 37847992), (13, 29113840), (14, 27034280), (16, 23654995), (20, 18923996), (26, 14556920), (28, 13517140), (35, 10813712), (40, 9461998), (49, 7724080), (52, 7278460), (56, 6758570), (65, 5822768), (70, 5406856), (80, 4730999), (91, 4159120), (98, 3862040), (104, 3639230), (112, 3379285), (130, 2911384), (140, 2703428), (182, 2079560), (196, 1931020), (208, 1819615), (245, 1544816), (260, 1455692), (280, 1351714), (343, 1103440), (364, 1039780), (392, 965510), (455, 831824), (490, 772408), (520, 727846), (560, 675857), (637, 594160), (686, 551720), (728, 519890), (784, 482755), (910, 415912), (980, 386204), (1040, 363923), (1061, 356720), (1274, 297080), (1372, 275860), (1456, 259945), (1715, 220688), (1820, 207956), (1960, 193102), (2122, 178360), (2548, 148540), (2744, 137930), (3185, 118832), (3430, 110344), (3640, 103978), (3920, 96551), (4244, 89180), (4459, 84880), (5096, 74270), (5305, 71344), (5488, 68965), (6370, 59416), (6860, 55172), (7280, 51989), (7427, 50960), (8488, 44590), (8918, 42440), (10192, 37135), (10610, 35672), (12740, 29708), (13720, 27586), (13793, 27440), (14854, 25480), (16976, 22295), (17836, 21220)]