318795120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1540

約数の個数: 240

約数和(自身を含む): 1252872192

約数和(自身を除く): 934077072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 720, 774, 840, 860, 903, 1008, 1032, 1204, 1260, 1290, 1471, 1505, 1548, 1680, 1720, 1806, 1935, 2064, 2408, 2520, 2580, 2709, 2942, 3010, 3096, 3440, 3612, 3870, 4413, 4515, 4816, 5040, 5160, 5418, 5884, 6020, 6192, 7224, 7355, 7740, 8826, 9030, 10297, 10320, 10836, 11768, 12040, 13239, 13545, 14448, 14710, 15480, 17652, 18060, 20594, 21672, 22065, 23536, 24080, 26478, 27090, 29420, 30891, 30960, 35304, 36120, 41188, 43344, 44130, 51485, 52956, 54180, 58840, 61782, 63253, 66195, 70608, 72240, 82376, 88260, 92673, 102970, 105912, 108360, 117680, 123564, 126506, 132390, 154455, 164752, 176520, 185346, 189759, 205940, 211824, 216720, 247128, 253012, 264780, 308910, 316265, 353040, 370692, 379518, 411880, 442771, 463365, 494256, 506024, 529560, 569277, 617820, 632530, 741384, 759036, 823760, 885542, 926730, 948795, 1012048, 1059120, 1138554, 1235640, 1265060, 1328313, 1482768, 1518072, 1771084, 1853460, 1897590, 2213855, 2277108, 2471280, 2530120, 2656626, 2846385, 3036144, 3542168, 3706920, 3795180, 3984939, 4427710, 4554216, 5060240, 5313252, 5692770, 6641565, 7084336, 7413840, 7590360, 7969878, 8855420, 9108432, 10626504, 11385540, 13283130, 15180720, 15939756, 17710840, 19924695, 21253008, 22771080, 26566260, 31879512, 35421680, 39849390, 45542160, 53132520, 63759024, 79698780, 106265040, 159397560, 318795120]

約数ペア:

[(1, 318795120), (2, 159397560), (3, 106265040), (4, 79698780), (5, 63759024), (6, 53132520), (7, 45542160), (8, 39849390), (9, 35421680), (10, 31879512), (12, 26566260), (14, 22771080), (15, 21253008), (16, 19924695), (18, 17710840), (20, 15939756), (21, 15180720), (24, 13283130), (28, 11385540), (30, 10626504), (35, 9108432), (36, 8855420), (40, 7969878), (42, 7590360), (43, 7413840), (45, 7084336), (48, 6641565), (56, 5692770), (60, 5313252), (63, 5060240), (70, 4554216), (72, 4427710), (80, 3984939), (84, 3795180), (86, 3706920), (90, 3542168), (105, 3036144), (112, 2846385), (120, 2656626), (126, 2530120), (129, 2471280), (140, 2277108), (144, 2213855), (168, 1897590), (172, 1853460), (180, 1771084), (210, 1518072), (215, 1482768), (240, 1328313), (252, 1265060), (258, 1235640), (280, 1138554), (301, 1059120), (315, 1012048), (336, 948795), (344, 926730), (360, 885542), (387, 823760), (420, 759036), (430, 741384), (504, 632530), (516, 617820), (560, 569277), (602, 529560), (630, 506024), (645, 494256), (688, 463365), (720, 442771), (774, 411880), (840, 379518), (860, 370692), (903, 353040), (1008, 316265), (1032, 308910), (1204, 264780), (1260, 253012), (1290, 247128), (1471, 216720), (1505, 211824), (1548, 205940), (1680, 189759), (1720, 185346), (1806, 176520), (1935, 164752), (2064, 154455), (2408, 132390), (2520, 126506), (2580, 123564), (2709, 117680), (2942, 108360), (3010, 105912), (3096, 102970), (3440, 92673), (3612, 88260), (3870, 82376), (4413, 72240), (4515, 70608), (4816, 66195), (5040, 63253), (5160, 61782), (5418, 58840), (5884, 54180), (6020, 52956), (6192, 51485), (7224, 44130), (7355, 43344), (7740, 41188), (8826, 36120), (9030, 35304), (10297, 30960), (10320, 30891), (10836, 29420), (11768, 27090), (12040, 26478), (13239, 24080), (13545, 23536), (14448, 22065), (14710, 21672), (15480, 20594), (17652, 18060)]