1782321840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63473}}^1$

素因数の和:63508

約数の個数: 160

約数和(自身を含む): 6611451840

約数和(自身を除く): 4829130000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 63473, 126946, 190419, 253892, 317365, 380838, 507784, 571257, 634730, 761676, 825149, 952095, 1015568, 1142514, 1269460, 1523352, 1650298, 1713771, 1904190, 2285028, 2475447, 2538920, 2856285, 3046704, 3300596, 3427542, 3808380, 4125745, 4570056, 4950894, 5077840, 5712570, 6601192, 6855084, 7426341, 7616760, 8251490, 8568855, 9140112, 9901788, 11425140, 12377235, 13202384, 13710168, 14852682, 15233520, 16502980, 17137710, 19803576, 22279023, 22850280, 24754470, 27420336, 29705364, 33005960, 34275420, 37131705, 39607152, 44558046, 45700560, 49508940, 59410728, 66011920, 68550840, 74263410, 89116092, 99017880, 111395115, 118821456, 137101680, 148526820, 178232184, 198035760, 222790230, 297053640, 356464368, 445580460, 594107280, 891160920, 1782321840]

約数ペア:

[(1, 1782321840), (2, 891160920), (3, 594107280), (4, 445580460), (5, 356464368), (6, 297053640), (8, 222790230), (9, 198035760), (10, 178232184), (12, 148526820), (13, 137101680), (15, 118821456), (16, 111395115), (18, 99017880), (20, 89116092), (24, 74263410), (26, 68550840), (27, 66011920), (30, 59410728), (36, 49508940), (39, 45700560), (40, 44558046), (45, 39607152), (48, 37131705), (52, 34275420), (54, 33005960), (60, 29705364), (65, 27420336), (72, 24754470), (78, 22850280), (80, 22279023), (90, 19803576), (104, 17137710), (108, 16502980), (117, 15233520), (120, 14852682), (130, 13710168), (135, 13202384), (144, 12377235), (156, 11425140), (180, 9901788), (195, 9140112), (208, 8568855), (216, 8251490), (234, 7616760), (240, 7426341), (260, 6855084), (270, 6601192), (312, 5712570), (351, 5077840), (360, 4950894), (390, 4570056), (432, 4125745), (468, 3808380), (520, 3427542), (540, 3300596), (585, 3046704), (624, 2856285), (702, 2538920), (720, 2475447), (780, 2285028), (936, 1904190), (1040, 1713771), (1080, 1650298), (1170, 1523352), (1404, 1269460), (1560, 1142514), (1755, 1015568), (1872, 952095), (2160, 825149), (2340, 761676), (2808, 634730), (3120, 571257), (3510, 507784), (4680, 380838), (5616, 317365), (7020, 253892), (9360, 190419), (14040, 126946), (28080, 63473)]