988020720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15773}}^1$

素因数の和:15824

約数の個数: 160

約数和(自身を含む): 3520756800

約数和(自身を除く): 2532736080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3480, 3915, 4176, 5220, 6264, 6960, 7830, 10440, 12528, 15660, 15773, 20880, 31320, 31546, 47319, 62640, 63092, 78865, 94638, 126184, 141957, 157730, 189276, 236595, 252368, 283914, 315460, 378552, 425871, 457417, 473190, 567828, 630920, 709785, 757104, 851742, 914834, 946380, 1135656, 1261840, 1372251, 1419570, 1703484, 1829668, 1892760, 2129355, 2271312, 2287085, 2744502, 2839140, 3406968, 3659336, 3785520, 4116753, 4258710, 4574170, 5489004, 5678280, 6813936, 6861255, 7318672, 8233506, 8517420, 9148340, 10978008, 11356560, 12350259, 13722510, 16467012, 17034840, 18296680, 20583765, 21956016, 24700518, 27445020, 32934024, 34069680, 36593360, 41167530, 49401036, 54890040, 61751295, 65868048, 82335060, 98802072, 109780080, 123502590, 164670120, 197604144, 247005180, 329340240, 494010360, 988020720]

約数ペア:

[(1, 988020720), (2, 494010360), (3, 329340240), (4, 247005180), (5, 197604144), (6, 164670120), (8, 123502590), (9, 109780080), (10, 98802072), (12, 82335060), (15, 65868048), (16, 61751295), (18, 54890040), (20, 49401036), (24, 41167530), (27, 36593360), (29, 34069680), (30, 32934024), (36, 27445020), (40, 24700518), (45, 21956016), (48, 20583765), (54, 18296680), (58, 17034840), (60, 16467012), (72, 13722510), (80, 12350259), (87, 11356560), (90, 10978008), (108, 9148340), (116, 8517420), (120, 8233506), (135, 7318672), (144, 6861255), (145, 6813936), (174, 5678280), (180, 5489004), (216, 4574170), (232, 4258710), (240, 4116753), (261, 3785520), (270, 3659336), (290, 3406968), (348, 2839140), (360, 2744502), (432, 2287085), (435, 2271312), (464, 2129355), (522, 1892760), (540, 1829668), (580, 1703484), (696, 1419570), (720, 1372251), (783, 1261840), (870, 1135656), (1044, 946380), (1080, 914834), (1160, 851742), (1305, 757104), (1392, 709785), (1566, 630920), (1740, 567828), (2088, 473190), (2160, 457417), (2320, 425871), (2610, 378552), (3132, 315460), (3480, 283914), (3915, 252368), (4176, 236595), (5220, 189276), (6264, 157730), (6960, 141957), (7830, 126184), (10440, 94638), (12528, 78865), (15660, 63092), (15773, 62640), (20880, 47319), (31320, 31546)]