328478280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1091}}^1$

素因数の和:1311

約数の個数: 128

約数和(自身を含む): 1067713920

約数和(自身を除く): 739235640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 193, 195, 260, 312, 386, 390, 520, 579, 772, 780, 965, 1091, 1158, 1544, 1560, 1930, 2182, 2316, 2509, 2895, 3273, 3860, 4364, 4632, 5018, 5455, 5790, 6546, 7527, 7720, 8728, 10036, 10910, 11580, 12545, 13092, 14183, 15054, 16365, 20072, 21820, 23160, 25090, 26184, 28366, 30108, 32730, 37635, 42549, 43640, 50180, 56732, 60216, 65460, 70915, 75270, 85098, 100360, 113464, 130920, 141830, 150540, 170196, 210563, 212745, 283660, 301080, 340392, 421126, 425490, 567320, 631689, 842252, 850980, 1052815, 1263378, 1684504, 1701960, 2105630, 2526756, 2737319, 3158445, 4211260, 5053512, 5474638, 6316890, 8211957, 8422520, 10949276, 12633780, 13686595, 16423914, 21898552, 25267560, 27373190, 32847828, 41059785, 54746380, 65695656, 82119570, 109492760, 164239140, 328478280]

約数ペア:

[(1, 328478280), (2, 164239140), (3, 109492760), (4, 82119570), (5, 65695656), (6, 54746380), (8, 41059785), (10, 32847828), (12, 27373190), (13, 25267560), (15, 21898552), (20, 16423914), (24, 13686595), (26, 12633780), (30, 10949276), (39, 8422520), (40, 8211957), (52, 6316890), (60, 5474638), (65, 5053512), (78, 4211260), (104, 3158445), (120, 2737319), (130, 2526756), (156, 2105630), (193, 1701960), (195, 1684504), (260, 1263378), (312, 1052815), (386, 850980), (390, 842252), (520, 631689), (579, 567320), (772, 425490), (780, 421126), (965, 340392), (1091, 301080), (1158, 283660), (1544, 212745), (1560, 210563), (1930, 170196), (2182, 150540), (2316, 141830), (2509, 130920), (2895, 113464), (3273, 100360), (3860, 85098), (4364, 75270), (4632, 70915), (5018, 65460), (5455, 60216), (5790, 56732), (6546, 50180), (7527, 43640), (7720, 42549), (8728, 37635), (10036, 32730), (10910, 30108), (11580, 28366), (12545, 26184), (13092, 25090), (14183, 23160), (15054, 21820), (16365, 20072)]