240397560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1718

約数の個数: 192

約数和(自身を含む): 869057280

約数和(自身を除く): 628659720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1657, 1860, 2015, 2232, 2340, 2418, 2790, 3224, 3314, 3627, 3720, 4030, 4680, 4836, 4971, 5580, 6045, 6628, 7254, 8060, 8285, 9672, 9942, 11160, 12090, 13256, 14508, 14913, 16120, 16570, 18135, 19884, 21541, 24180, 24855, 29016, 29826, 33140, 36270, 39768, 43082, 48360, 49710, 51367, 59652, 64623, 66280, 72540, 74565, 86164, 99420, 102734, 107705, 119304, 129246, 145080, 149130, 154101, 172328, 193869, 198840, 205468, 215410, 256835, 258492, 298260, 308202, 323115, 387738, 410936, 430820, 462303, 513670, 516984, 596520, 616404, 646230, 667771, 770505, 775476, 861640, 924606, 969345, 1027340, 1232808, 1292460, 1335542, 1541010, 1550952, 1849212, 1938690, 2003313, 2054680, 2311515, 2584920, 2671084, 3082020, 3338855, 3698424, 3877380, 4006626, 4623030, 5342168, 6009939, 6164040, 6677710, 7754760, 8013252, 9246060, 10016565, 12019878, 13355420, 16026504, 18492120, 20033130, 24039756, 26710840, 30049695, 40066260, 48079512, 60099390, 80132520, 120198780, 240397560]

約数ペア:

[(1, 240397560), (2, 120198780), (3, 80132520), (4, 60099390), (5, 48079512), (6, 40066260), (8, 30049695), (9, 26710840), (10, 24039756), (12, 20033130), (13, 18492120), (15, 16026504), (18, 13355420), (20, 12019878), (24, 10016565), (26, 9246060), (30, 8013252), (31, 7754760), (36, 6677710), (39, 6164040), (40, 6009939), (45, 5342168), (52, 4623030), (60, 4006626), (62, 3877380), (65, 3698424), (72, 3338855), (78, 3082020), (90, 2671084), (93, 2584920), (104, 2311515), (117, 2054680), (120, 2003313), (124, 1938690), (130, 1849212), (155, 1550952), (156, 1541010), (180, 1335542), (186, 1292460), (195, 1232808), (234, 1027340), (248, 969345), (260, 924606), (279, 861640), (310, 775476), (312, 770505), (360, 667771), (372, 646230), (390, 616404), (403, 596520), (465, 516984), (468, 513670), (520, 462303), (558, 430820), (585, 410936), (620, 387738), (744, 323115), (780, 308202), (806, 298260), (930, 258492), (936, 256835), (1116, 215410), (1170, 205468), (1209, 198840), (1240, 193869), (1395, 172328), (1560, 154101), (1612, 149130), (1657, 145080), (1860, 129246), (2015, 119304), (2232, 107705), (2340, 102734), (2418, 99420), (2790, 86164), (3224, 74565), (3314, 72540), (3627, 66280), (3720, 64623), (4030, 59652), (4680, 51367), (4836, 49710), (4971, 48360), (5580, 43082), (6045, 39768), (6628, 36270), (7254, 33140), (8060, 29826), (8285, 29016), (9672, 24855), (9942, 24180), (11160, 21541), (12090, 19884), (13256, 18135), (14508, 16570), (14913, 16120)]