390254400

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 252

約数和(自身を含む): 1423036524

約数和(自身を除く): 1032782124

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 41, 45, 48, 50, 60, 64, 72, 75, 80, 82, 90, 96, 100, 120, 123, 144, 150, 160, 164, 180, 192, 200, 205, 225, 240, 246, 288, 300, 320, 328, 360, 369, 400, 410, 450, 480, 492, 576, 600, 615, 656, 661, 720, 738, 800, 820, 900, 960, 984, 1025, 1200, 1230, 1312, 1322, 1440, 1476, 1600, 1640, 1800, 1845, 1968, 1983, 2050, 2400, 2460, 2624, 2644, 2880, 2952, 3075, 3280, 3305, 3600, 3690, 3936, 3966, 4100, 4800, 4920, 5288, 5904, 5949, 6150, 6560, 6610, 7200, 7380, 7872, 7932, 8200, 9225, 9840, 9915, 10576, 11808, 11898, 12300, 13120, 13220, 14400, 14760, 15864, 16400, 16525, 18450, 19680, 19830, 21152, 23616, 23796, 24600, 26440, 27101, 29520, 29745, 31728, 32800, 33050, 36900, 39360, 39660, 42304, 47592, 49200, 49575, 52880, 54202, 59040, 59490, 63456, 65600, 66100, 73800, 79320, 81303, 95184, 98400, 99150, 105760, 108404, 118080, 118980, 126912, 132200, 135505, 147600, 148725, 158640, 162606, 190368, 196800, 198300, 211520, 216808, 237960, 243909, 264400, 271010, 295200, 297450, 317280, 325212, 380736, 396600, 406515, 433616, 475920, 487818, 528800, 542020, 590400, 594900, 634560, 650424, 677525, 793200, 813030, 867232, 951840, 975636, 1057600, 1084040, 1189800, 1219545, 1300848, 1355050, 1586400, 1626060, 1734464, 1903680, 1951272, 2032575, 2168080, 2379600, 2439090, 2601696, 2710100, 3172800, 3252120, 3902544, 4065150, 4336160, 4759200, 4878180, 5203392, 5420200, 6097725, 6504240, 7805088, 8130300, 8672320, 9518400, 9756360, 10840400, 12195450, 13008480, 15610176, 16260600, 19512720, 21680800, 24390900, 26016960, 32521200, 39025440, 43361600, 48781800, 65042400, 78050880, 97563600, 130084800, 195127200, 390254400]

約数ペア:

[(1, 390254400), (2, 195127200), (3, 130084800), (4, 97563600), (5, 78050880), (6, 65042400), (8, 48781800), (9, 43361600), (10, 39025440), (12, 32521200), (15, 26016960), (16, 24390900), (18, 21680800), (20, 19512720), (24, 16260600), (25, 15610176), (30, 13008480), (32, 12195450), (36, 10840400), (40, 9756360), (41, 9518400), (45, 8672320), (48, 8130300), (50, 7805088), (60, 6504240), (64, 6097725), (72, 5420200), (75, 5203392), (80, 4878180), (82, 4759200), (90, 4336160), (96, 4065150), (100, 3902544), (120, 3252120), (123, 3172800), (144, 2710100), (150, 2601696), (160, 2439090), (164, 2379600), (180, 2168080), (192, 2032575), (200, 1951272), (205, 1903680), (225, 1734464), (240, 1626060), (246, 1586400), (288, 1355050), (300, 1300848), (320, 1219545), (328, 1189800), (360, 1084040), (369, 1057600), (400, 975636), (410, 951840), (450, 867232), (480, 813030), (492, 793200), (576, 677525), (600, 650424), (615, 634560), (656, 594900), (661, 590400), (720, 542020), (738, 528800), (800, 487818), (820, 475920), (900, 433616), (960, 406515), (984, 396600), (1025, 380736), (1200, 325212), (1230, 317280), (1312, 297450), (1322, 295200), (1440, 271010), (1476, 264400), (1600, 243909), (1640, 237960), (1800, 216808), (1845, 211520), (1968, 198300), (1983, 196800), (2050, 190368), (2400, 162606), (2460, 158640), (2624, 148725), (2644, 147600), (2880, 135505), (2952, 132200), (3075, 126912), (3280, 118980), (3305, 118080), (3600, 108404), (3690, 105760), (3936, 99150), (3966, 98400), (4100, 95184), (4800, 81303), (4920, 79320), (5288, 73800), (5904, 66100), (5949, 65600), (6150, 63456), (6560, 59490), (6610, 59040), (7200, 54202), (7380, 52880), (7872, 49575), (7932, 49200), (8200, 47592), (9225, 42304), (9840, 39660), (9915, 39360), (10576, 36900), (11808, 33050), (11898, 32800), (12300, 31728), (13120, 29745), (13220, 29520), (14400, 27101), (14760, 26440), (15864, 24600), (16400, 23796), (16525, 23616), (18450, 21152), (19680, 19830)]