28908053280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^2$

素因数の和:709

約数の個数: 288

約数和(自身を含む): 102938532480

約数和(自身を除く): 74030479200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 213, 216, 240, 270, 284, 288, 307, 355, 360, 426, 432, 480, 540, 568, 614, 639, 710, 720, 852, 864, 921, 1065, 1080, 1136, 1228, 1278, 1420, 1440, 1535, 1704, 1842, 1917, 2130, 2160, 2272, 2456, 2556, 2763, 2840, 3070, 3195, 3408, 3684, 3834, 4260, 4320, 4605, 4912, 5112, 5526, 5680, 6140, 6390, 6816, 7368, 7668, 8289, 8520, 9210, 9585, 9824, 10224, 11052, 11360, 12280, 12780, 13815, 14736, 15336, 16578, 17040, 18420, 19170, 20448, 21797, 22104, 24560, 25560, 27630, 29472, 30672, 33156, 34080, 36840, 38340, 41445, 43594, 44208, 49120, 51120, 55260, 61344, 65391, 66312, 73680, 76680, 82890, 87188, 88416, 94249, 102240, 108985, 110520, 130782, 132624, 147360, 153360, 165780, 174376, 188498, 196173, 217970, 221040, 261564, 265248, 282747, 306720, 326955, 331560, 348752, 376996, 392346, 435940, 442080, 471245, 523128, 565494, 588519, 653910, 663120, 697504, 753992, 784692, 848241, 871880, 942490, 980865, 1046256, 1130988, 1177038, 1307820, 1326240, 1413735, 1507984, 1569384, 1696482, 1743760, 1884980, 1961730, 2092512, 2261976, 2354076, 2544723, 2615640, 2827470, 2942595, 3015968, 3138768, 3392964, 3487520, 3769960, 3923460, 4241205, 4523952, 4708152, 5089446, 5231280, 5654940, 5885190, 6277536, 6691679, 6785928, 7539920, 7846920, 8482410, 9047904, 9416304, 10178892, 10462560, 11309880, 11770380, 12723615, 13383358, 13571856, 15079840, 15693840, 16964820, 18832608, 20075037, 20357784, 22619760, 23540760, 25447230, 26766716, 27143712, 31387680, 33458395, 33929640, 40150074, 40715568, 45239520, 47081520, 50894460, 53533432, 60225111, 66916790, 67859280, 80300148, 81431136, 94163040, 100375185, 101788920, 107066864, 120450222, 133833580, 135718560, 160600296, 180675333, 200750370, 203577840, 214133728, 240900444, 267667160, 301125555, 321200592, 361350666, 401500740, 407155680, 481800888, 535334320, 602251110, 642401184, 722701332, 803001480, 903376665, 963601776, 1070668640, 1204502220, 1445402664, 1606002960, 1806753330, 1927203552, 2409004440, 2890805328, 3212005920, 3613506660, 4818008880, 5781610656, 7227013320, 9636017760, 14454026640, 28908053280]

約数ペア:

[(1, 28908053280), (2, 14454026640), (3, 9636017760), (4, 7227013320), (5, 5781610656), (6, 4818008880), (8, 3613506660), (9, 3212005920), (10, 2890805328), (12, 2409004440), (15, 1927203552), (16, 1806753330), (18, 1606002960), (20, 1445402664), (24, 1204502220), (27, 1070668640), (30, 963601776), (32, 903376665), (36, 803001480), (40, 722701332), (45, 642401184), (48, 602251110), (54, 535334320), (60, 481800888), (71, 407155680), (72, 401500740), (80, 361350666), (90, 321200592), (96, 301125555), (108, 267667160), (120, 240900444), (135, 214133728), (142, 203577840), (144, 200750370), (160, 180675333), (180, 160600296), (213, 135718560), (216, 133833580), (240, 120450222), (270, 107066864), (284, 101788920), (288, 100375185), (307, 94163040), (355, 81431136), (360, 80300148), (426, 67859280), (432, 66916790), (480, 60225111), (540, 53533432), (568, 50894460), (614, 47081520), (639, 45239520), (710, 40715568), (720, 40150074), (852, 33929640), (864, 33458395), (921, 31387680), (1065, 27143712), (1080, 26766716), (1136, 25447230), (1228, 23540760), (1278, 22619760), (1420, 20357784), (1440, 20075037), (1535, 18832608), (1704, 16964820), (1842, 15693840), (1917, 15079840), (2130, 13571856), (2160, 13383358), (2272, 12723615), (2456, 11770380), (2556, 11309880), (2763, 10462560), (2840, 10178892), (3070, 9416304), (3195, 9047904), (3408, 8482410), (3684, 7846920), (3834, 7539920), (4260, 6785928), (4320, 6691679), (4605, 6277536), (4912, 5885190), (5112, 5654940), (5526, 5231280), (5680, 5089446), (6140, 4708152), (6390, 4523952), (6816, 4241205), (7368, 3923460), (7668, 3769960), (8289, 3487520), (8520, 3392964), (9210, 3138768), (9585, 3015968), (9824, 2942595), (10224, 2827470), (11052, 2615640), (11360, 2544723), (12280, 2354076), (12780, 2261976), (13815, 2092512), (14736, 1961730), (15336, 1884980), (16578, 1743760), (17040, 1696482), (18420, 1569384), (19170, 1507984), (20448, 1413735), (21797, 1326240), (22104, 1307820), (24560, 1177038), (25560, 1130988), (27630, 1046256), (29472, 980865), (30672, 942490), (33156, 871880), (34080, 848241), (36840, 784692), (38340, 753992), (41445, 697504), (43594, 663120), (44208, 653910), (49120, 588519), (51120, 565494), (55260, 523128), (61344, 471245), (65391, 442080), (66312, 435940), (73680, 392346), (76680, 376996), (82890, 348752), (87188, 331560), (88416, 326955), (94249, 306720), (102240, 282747), (108985, 265248), (110520, 261564), (130782, 221040), (132624, 217970), (147360, 196173), (153360, 188498), (165780, 174376)]