240187680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 240

約数和(自身を含む): 869387904

約数和(自身を除く): 629200224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 258, 270, 288, 324, 344, 360, 387, 405, 430, 431, 432, 480, 516, 540, 645, 648, 688, 720, 774, 810, 860, 862, 864, 1032, 1080, 1161, 1290, 1293, 1296, 1376, 1440, 1548, 1620, 1720, 1724, 1935, 2064, 2155, 2160, 2322, 2580, 2586, 2592, 3096, 3240, 3440, 3448, 3483, 3870, 3879, 4128, 4310, 4320, 4644, 5160, 5172, 5805, 6192, 6465, 6480, 6880, 6896, 6966, 7740, 7758, 8620, 9288, 10320, 10344, 11610, 11637, 12384, 12930, 12960, 13792, 13932, 15480, 15516, 17240, 17415, 18533, 18576, 19395, 20640, 20688, 23220, 23274, 25860, 27864, 30960, 31032, 34480, 34830, 34911, 37066, 37152, 38790, 41376, 46440, 46548, 51720, 55599, 55728, 58185, 61920, 62064, 68960, 69660, 69822, 74132, 77580, 92665, 92880, 93096, 103440, 111198, 111456, 116370, 124128, 139320, 139644, 148264, 155160, 166797, 174555, 185330, 185760, 186192, 206880, 222396, 232740, 277995, 278640, 279288, 296528, 310320, 333594, 349110, 370660, 372384, 444792, 465480, 500391, 555990, 557280, 558576, 593056, 620640, 667188, 698220, 741320, 833985, 889584, 930960, 1000782, 1111980, 1117152, 1334376, 1396440, 1482640, 1501173, 1667970, 1779168, 1861920, 2001564, 2223960, 2501955, 2668752, 2792880, 2965280, 3002346, 3335940, 4003128, 4447920, 5003910, 5337504, 5585760, 6004692, 6671880, 7505865, 8006256, 8895840, 10007820, 12009384, 13343760, 15011730, 16012512, 20015640, 24018768, 26687520, 30023460, 40031280, 48037536, 60046920, 80062560, 120093840, 240187680]

約数ペア:

[(1, 240187680), (2, 120093840), (3, 80062560), (4, 60046920), (5, 48037536), (6, 40031280), (8, 30023460), (9, 26687520), (10, 24018768), (12, 20015640), (15, 16012512), (16, 15011730), (18, 13343760), (20, 12009384), (24, 10007820), (27, 8895840), (30, 8006256), (32, 7505865), (36, 6671880), (40, 6004692), (43, 5585760), (45, 5337504), (48, 5003910), (54, 4447920), (60, 4003128), (72, 3335940), (80, 3002346), (81, 2965280), (86, 2792880), (90, 2668752), (96, 2501955), (108, 2223960), (120, 2001564), (129, 1861920), (135, 1779168), (144, 1667970), (160, 1501173), (162, 1482640), (172, 1396440), (180, 1334376), (215, 1117152), (216, 1111980), (240, 1000782), (258, 930960), (270, 889584), (288, 833985), (324, 741320), (344, 698220), (360, 667188), (387, 620640), (405, 593056), (430, 558576), (431, 557280), (432, 555990), (480, 500391), (516, 465480), (540, 444792), (645, 372384), (648, 370660), (688, 349110), (720, 333594), (774, 310320), (810, 296528), (860, 279288), (862, 278640), (864, 277995), (1032, 232740), (1080, 222396), (1161, 206880), (1290, 186192), (1293, 185760), (1296, 185330), (1376, 174555), (1440, 166797), (1548, 155160), (1620, 148264), (1720, 139644), (1724, 139320), (1935, 124128), (2064, 116370), (2155, 111456), (2160, 111198), (2322, 103440), (2580, 93096), (2586, 92880), (2592, 92665), (3096, 77580), (3240, 74132), (3440, 69822), (3448, 69660), (3483, 68960), (3870, 62064), (3879, 61920), (4128, 58185), (4310, 55728), (4320, 55599), (4644, 51720), (5160, 46548), (5172, 46440), (5805, 41376), (6192, 38790), (6465, 37152), (6480, 37066), (6880, 34911), (6896, 34830), (6966, 34480), (7740, 31032), (7758, 30960), (8620, 27864), (9288, 25860), (10320, 23274), (10344, 23220), (11610, 20688), (11637, 20640), (12384, 19395), (12930, 18576), (12960, 18533), (13792, 17415), (13932, 17240), (15480, 15516)]