397243600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1077

約数の個数: 120

約数和(自身を含む): 1041877760

約数和(自身を除く): 644634160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 79, 80, 100, 104, 130, 158, 200, 208, 260, 316, 325, 395, 400, 520, 632, 650, 790, 967, 1027, 1040, 1264, 1300, 1580, 1934, 1975, 2054, 2600, 3160, 3868, 3950, 4108, 4835, 5135, 5200, 6320, 7736, 7900, 8216, 9670, 10270, 12571, 15472, 15800, 16432, 19340, 20540, 24175, 25142, 25675, 31600, 38680, 41080, 48350, 50284, 51350, 62855, 76393, 77360, 82160, 96700, 100568, 102700, 125710, 152786, 193400, 201136, 205400, 251420, 305572, 314275, 381965, 386800, 410800, 502840, 611144, 628550, 763930, 993109, 1005680, 1222288, 1257100, 1527860, 1909825, 1986218, 2514200, 3055720, 3819650, 3972436, 4965545, 5028400, 6111440, 7639300, 7944872, 9931090, 15278600, 15889744, 19862180, 24827725, 30557200, 39724360, 49655450, 79448720, 99310900, 198621800, 397243600]

約数ペア:

[(1, 397243600), (2, 198621800), (4, 99310900), (5, 79448720), (8, 49655450), (10, 39724360), (13, 30557200), (16, 24827725), (20, 19862180), (25, 15889744), (26, 15278600), (40, 9931090), (50, 7944872), (52, 7639300), (65, 6111440), (79, 5028400), (80, 4965545), (100, 3972436), (104, 3819650), (130, 3055720), (158, 2514200), (200, 1986218), (208, 1909825), (260, 1527860), (316, 1257100), (325, 1222288), (395, 1005680), (400, 993109), (520, 763930), (632, 628550), (650, 611144), (790, 502840), (967, 410800), (1027, 386800), (1040, 381965), (1264, 314275), (1300, 305572), (1580, 251420), (1934, 205400), (1975, 201136), (2054, 193400), (2600, 152786), (3160, 125710), (3868, 102700), (3950, 100568), (4108, 96700), (4835, 82160), (5135, 77360), (5200, 76393), (6320, 62855), (7736, 51350), (7900, 50284), (8216, 48350), (9670, 41080), (10270, 38680), (12571, 31600), (15472, 25675), (15800, 25142), (16432, 24175), (19340, 20540)]