306920880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:465

約数の個数: 320

約数和(自身を含む): 1234206720

約数和(自身を除く): 927285840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 53, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 108, 112, 120, 126, 135, 140, 144, 159, 168, 180, 189, 210, 212, 216, 240, 252, 265, 270, 280, 315, 318, 336, 360, 371, 378, 383, 420, 424, 432, 477, 504, 530, 540, 560, 630, 636, 720, 742, 756, 766, 795, 840, 848, 945, 954, 1008, 1060, 1080, 1113, 1149, 1260, 1272, 1431, 1484, 1512, 1532, 1590, 1680, 1855, 1890, 1908, 1915, 2120, 2160, 2226, 2298, 2385, 2520, 2544, 2681, 2862, 2968, 3024, 3064, 3180, 3339, 3447, 3710, 3780, 3816, 3830, 4240, 4452, 4596, 4770, 5040, 5362, 5565, 5724, 5745, 5936, 6128, 6360, 6678, 6894, 7155, 7420, 7560, 7632, 7660, 8043, 8904, 9192, 9540, 10017, 10341, 10724, 11130, 11448, 11490, 12720, 13356, 13405, 13788, 14310, 14840, 15120, 15320, 16086, 16695, 17235, 17808, 18384, 19080, 20034, 20299, 20682, 21448, 22260, 22896, 22980, 24129, 26712, 26810, 27576, 28620, 29680, 30640, 32172, 33390, 34470, 38160, 40068, 40215, 40598, 41364, 42896, 44520, 45960, 48258, 50085, 51705, 53424, 53620, 55152, 57240, 60897, 64344, 66780, 68940, 72387, 80136, 80430, 81196, 82728, 89040, 91920, 96516, 100170, 101495, 103410, 107240, 114480, 120645, 121794, 128688, 133560, 137880, 142093, 144774, 160272, 160860, 162392, 165456, 182691, 193032, 200340, 202990, 206820, 214480, 241290, 243588, 267120, 275760, 284186, 289548, 304485, 321720, 324784, 361935, 365382, 386064, 400680, 405980, 413640, 426279, 482580, 487176, 548073, 568372, 579096, 608970, 643440, 710465, 723870, 730764, 801360, 811960, 827280, 852558, 913455, 965160, 974352, 1096146, 1136744, 1158192, 1217940, 1278837, 1420930, 1447740, 1461528, 1623920, 1705116, 1826910, 1930320, 2131395, 2192292, 2273488, 2435880, 2557674, 2740365, 2841860, 2895480, 2923056, 3410232, 3653820, 3836511, 4262790, 4384584, 4871760, 5115348, 5480730, 5683720, 5790960, 6394185, 6820464, 7307640, 7673022, 8525580, 8769168, 10230696, 10961460, 11367440, 12788370, 14615280, 15346044, 17051160, 19182555, 20461392, 21922920, 25576740, 30692088, 34102320, 38365110, 43845840, 51153480, 61384176, 76730220, 102306960, 153460440, 306920880]

約数ペア:

[(1, 306920880), (2, 153460440), (3, 102306960), (4, 76730220), (5, 61384176), (6, 51153480), (7, 43845840), (8, 38365110), (9, 34102320), (10, 30692088), (12, 25576740), (14, 21922920), (15, 20461392), (16, 19182555), (18, 17051160), (20, 15346044), (21, 14615280), (24, 12788370), (27, 11367440), (28, 10961460), (30, 10230696), (35, 8769168), (36, 8525580), (40, 7673022), (42, 7307640), (45, 6820464), (48, 6394185), (53, 5790960), (54, 5683720), (56, 5480730), (60, 5115348), (63, 4871760), (70, 4384584), (72, 4262790), (80, 3836511), (84, 3653820), (90, 3410232), (105, 2923056), (106, 2895480), (108, 2841860), (112, 2740365), (120, 2557674), (126, 2435880), (135, 2273488), (140, 2192292), (144, 2131395), (159, 1930320), (168, 1826910), (180, 1705116), (189, 1623920), (210, 1461528), (212, 1447740), (216, 1420930), (240, 1278837), (252, 1217940), (265, 1158192), (270, 1136744), (280, 1096146), (315, 974352), (318, 965160), (336, 913455), (360, 852558), (371, 827280), (378, 811960), (383, 801360), (420, 730764), (424, 723870), (432, 710465), (477, 643440), (504, 608970), (530, 579096), (540, 568372), (560, 548073), (630, 487176), (636, 482580), (720, 426279), (742, 413640), (756, 405980), (766, 400680), (795, 386064), (840, 365382), (848, 361935), (945, 324784), (954, 321720), (1008, 304485), (1060, 289548), (1080, 284186), (1113, 275760), (1149, 267120), (1260, 243588), (1272, 241290), (1431, 214480), (1484, 206820), (1512, 202990), (1532, 200340), (1590, 193032), (1680, 182691), (1855, 165456), (1890, 162392), (1908, 160860), (1915, 160272), (2120, 144774), (2160, 142093), (2226, 137880), (2298, 133560), (2385, 128688), (2520, 121794), (2544, 120645), (2681, 114480), (2862, 107240), (2968, 103410), (3024, 101495), (3064, 100170), (3180, 96516), (3339, 91920), (3447, 89040), (3710, 82728), (3780, 81196), (3816, 80430), (3830, 80136), (4240, 72387), (4452, 68940), (4596, 66780), (4770, 64344), (5040, 60897), (5362, 57240), (5565, 55152), (5724, 53620), (5745, 53424), (5936, 51705), (6128, 50085), (6360, 48258), (6678, 45960), (6894, 44520), (7155, 42896), (7420, 41364), (7560, 40598), (7632, 40215), (7660, 40068), (8043, 38160), (8904, 34470), (9192, 33390), (9540, 32172), (10017, 30640), (10341, 29680), (10724, 28620), (11130, 27576), (11448, 26810), (11490, 26712), (12720, 24129), (13356, 22980), (13405, 22896), (13788, 22260), (14310, 21448), (14840, 20682), (15120, 20299), (15320, 20034), (16086, 19080), (16695, 18384), (17235, 17808)]