1287785520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1689

約数の個数: 320

約数和(自身を含む): 5168240640

約数和(自身を除く): 3880455120

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, 420, 424, 432, 477, 504, 530, 540, 560, 630, 636, 720, 742, 756, 795, 840, 848, 945, 954, 1008, 1060, 1080, 1113, 1260, 1272, 1431, 1484, 1512, 1590, 1607, 1680, 1855, 1890, 1908, 2120, 2160, 2226, 2385, 2520, 2544, 2862, 2968, 3024, 3180, 3214, 3339, 3710, 3780, 3816, 4240, 4452, 4770, 4821, 5040, 5565, 5724, 5936, 6360, 6428, 6678, 7155, 7420, 7560, 7632, 8035, 8904, 9540, 9642, 10017, 11130, 11249, 11448, 12720, 12856, 13356, 14310, 14463, 14840, 15120, 16070, 16695, 17808, 19080, 19284, 20034, 22260, 22498, 22896, 24105, 25712, 26712, 28620, 28926, 29680, 32140, 33390, 33747, 38160, 38568, 40068, 43389, 44520, 44996, 48210, 50085, 53424, 56245, 57240, 57852, 64280, 66780, 67494, 72315, 77136, 80136, 85171, 86778, 89040, 89992, 96420, 100170, 101241, 112490, 114480, 115704, 128560, 133560, 134988, 144630, 160272, 168735, 170342, 173556, 179984, 192840, 200340, 202482, 216945, 224980, 231408, 255513, 267120, 269976, 289260, 303723, 337470, 340684, 347112, 385680, 400680, 404964, 425855, 433890, 449960, 506205, 511026, 539952, 578520, 596197, 607446, 674940, 681368, 694224, 766539, 801360, 809928, 851710, 867780, 899920, 1012410, 1022052, 1157040, 1192394, 1214892, 1277565, 1349880, 1362736, 1518615, 1533078, 1619856, 1703420, 1735560, 1788591, 2024820, 2044104, 2299617, 2384788, 2429784, 2555130, 2699760, 2980985, 3037230, 3066156, 3406840, 3471120, 3577182, 3832695, 4049640, 4088208, 4599234, 4769576, 4859568, 5110260, 5365773, 5961970, 6074460, 6132312, 6813680, 7154364, 7665390, 8099280, 8942955, 9198468, 9539152, 10220520, 10731546, 11498085, 11923940, 12148920, 12264624, 14308728, 15330780, 16097319, 17885910, 18396936, 20441040, 21463092, 22996170, 23847880, 24297840, 26828865, 28617456, 30661560, 32194638, 35771820, 36793872, 42926184, 45992340, 47695760, 53657730, 61323120, 64389276, 71543640, 80486595, 85852368, 91984680, 107315460, 128778552, 143087280, 160973190, 183969360, 214630920, 257557104, 321946380, 429261840, 643892760, 1287785520]

約数ペア:

[(1, 1287785520), (2, 643892760), (3, 429261840), (4, 321946380), (5, 257557104), (6, 214630920), (7, 183969360), (8, 160973190), (9, 143087280), (10, 128778552), (12, 107315460), (14, 91984680), (15, 85852368), (16, 80486595), (18, 71543640), (20, 64389276), (21, 61323120), (24, 53657730), (27, 47695760), (28, 45992340), (30, 42926184), (35, 36793872), (36, 35771820), (40, 32194638), (42, 30661560), (45, 28617456), (48, 26828865), (53, 24297840), (54, 23847880), (56, 22996170), (60, 21463092), (63, 20441040), (70, 18396936), (72, 17885910), (80, 16097319), (84, 15330780), (90, 14308728), (105, 12264624), (106, 12148920), (108, 11923940), (112, 11498085), (120, 10731546), (126, 10220520), (135, 9539152), (140, 9198468), (144, 8942955), (159, 8099280), (168, 7665390), (180, 7154364), (189, 6813680), (210, 6132312), (212, 6074460), (216, 5961970), (240, 5365773), (252, 5110260), (265, 4859568), (270, 4769576), (280, 4599234), (315, 4088208), (318, 4049640), (336, 3832695), (360, 3577182), (371, 3471120), (378, 3406840), (420, 3066156), (424, 3037230), (432, 2980985), (477, 2699760), (504, 2555130), (530, 2429784), (540, 2384788), (560, 2299617), (630, 2044104), (636, 2024820), (720, 1788591), (742, 1735560), (756, 1703420), (795, 1619856), (840, 1533078), (848, 1518615), (945, 1362736), (954, 1349880), (1008, 1277565), (1060, 1214892), (1080, 1192394), (1113, 1157040), (1260, 1022052), (1272, 1012410), (1431, 899920), (1484, 867780), (1512, 851710), (1590, 809928), (1607, 801360), (1680, 766539), (1855, 694224), (1890, 681368), (1908, 674940), (2120, 607446), (2160, 596197), (2226, 578520), (2385, 539952), (2520, 511026), (2544, 506205), (2862, 449960), (2968, 433890), (3024, 425855), (3180, 404964), (3214, 400680), (3339, 385680), (3710, 347112), (3780, 340684), (3816, 337470), (4240, 303723), (4452, 289260), (4770, 269976), (4821, 267120), (5040, 255513), (5565, 231408), (5724, 224980), (5936, 216945), (6360, 202482), (6428, 200340), (6678, 192840), (7155, 179984), (7420, 173556), (7560, 170342), (7632, 168735), (8035, 160272), (8904, 144630), (9540, 134988), (9642, 133560), (10017, 128560), (11130, 115704), (11249, 114480), (11448, 112490), (12720, 101241), (12856, 100170), (13356, 96420), (14310, 89992), (14463, 89040), (14840, 86778), (15120, 85171), (16070, 80136), (16695, 77136), (17808, 72315), (19080, 67494), (19284, 66780), (20034, 64280), (22260, 57852), (22498, 57240), (22896, 56245), (24105, 53424), (25712, 50085), (26712, 48210), (28620, 44996), (28926, 44520), (29680, 43389), (32140, 40068), (33390, 38568), (33747, 38160)]