2747124720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{563}}^1$

素因数の和:842

約数の個数: 240

約数和(自身を含む): 9622634112

約数和(自身を除く): 6875509392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 251, 270, 324, 360, 405, 432, 486, 502, 540, 563, 648, 720, 753, 810, 972, 1004, 1080, 1126, 1215, 1255, 1296, 1506, 1620, 1689, 1944, 2008, 2160, 2252, 2259, 2430, 2510, 2815, 3012, 3240, 3378, 3765, 3888, 4016, 4504, 4518, 4860, 5020, 5067, 5630, 6024, 6480, 6756, 6777, 7530, 8445, 9008, 9036, 9720, 10040, 10134, 11260, 11295, 12048, 13512, 13554, 15060, 15201, 16890, 18072, 19440, 20080, 20268, 20331, 22520, 22590, 25335, 27024, 27108, 30120, 30402, 33780, 33885, 36144, 40536, 40662, 45040, 45180, 45603, 50670, 54216, 60240, 60804, 60993, 67560, 67770, 76005, 81072, 81324, 90360, 91206, 101340, 101655, 108432, 121608, 121986, 135120, 135540, 136809, 141313, 152010, 162648, 180720, 182412, 202680, 203310, 228015, 243216, 243972, 271080, 273618, 282626, 304020, 304965, 325296, 364824, 405360, 406620, 423939, 456030, 487944, 542160, 547236, 565252, 608040, 609930, 684045, 706565, 729648, 813240, 847878, 912060, 975888, 1094472, 1130504, 1216080, 1219860, 1271817, 1368090, 1413130, 1626480, 1695756, 1824120, 2119695, 2188944, 2261008, 2439720, 2543634, 2736180, 2826260, 3391512, 3648240, 3815451, 4239390, 4879440, 5087268, 5472360, 5652520, 6359085, 6783024, 7630902, 8478780, 10174536, 10944720, 11305040, 11446353, 12718170, 15261804, 16957560, 19077255, 20349072, 22892706, 25436340, 30523608, 33915120, 34339059, 38154510, 45785412, 50872680, 57231765, 61047216, 68678118, 76309020, 91570824, 101745360, 114463530, 137356236, 152618040, 171695295, 183141648, 228927060, 274712472, 305236080, 343390590, 457854120, 549424944, 686781180, 915708240, 1373562360, 2747124720]

約数ペア:

[(1, 2747124720), (2, 1373562360), (3, 915708240), (4, 686781180), (5, 549424944), (6, 457854120), (8, 343390590), (9, 305236080), (10, 274712472), (12, 228927060), (15, 183141648), (16, 171695295), (18, 152618040), (20, 137356236), (24, 114463530), (27, 101745360), (30, 91570824), (36, 76309020), (40, 68678118), (45, 61047216), (48, 57231765), (54, 50872680), (60, 45785412), (72, 38154510), (80, 34339059), (81, 33915120), (90, 30523608), (108, 25436340), (120, 22892706), (135, 20349072), (144, 19077255), (162, 16957560), (180, 15261804), (216, 12718170), (240, 11446353), (243, 11305040), (251, 10944720), (270, 10174536), (324, 8478780), (360, 7630902), (405, 6783024), (432, 6359085), (486, 5652520), (502, 5472360), (540, 5087268), (563, 4879440), (648, 4239390), (720, 3815451), (753, 3648240), (810, 3391512), (972, 2826260), (1004, 2736180), (1080, 2543634), (1126, 2439720), (1215, 2261008), (1255, 2188944), (1296, 2119695), (1506, 1824120), (1620, 1695756), (1689, 1626480), (1944, 1413130), (2008, 1368090), (2160, 1271817), (2252, 1219860), (2259, 1216080), (2430, 1130504), (2510, 1094472), (2815, 975888), (3012, 912060), (3240, 847878), (3378, 813240), (3765, 729648), (3888, 706565), (4016, 684045), (4504, 609930), (4518, 608040), (4860, 565252), (5020, 547236), (5067, 542160), (5630, 487944), (6024, 456030), (6480, 423939), (6756, 406620), (6777, 405360), (7530, 364824), (8445, 325296), (9008, 304965), (9036, 304020), (9720, 282626), (10040, 273618), (10134, 271080), (11260, 243972), (11295, 243216), (12048, 228015), (13512, 203310), (13554, 202680), (15060, 182412), (15201, 180720), (16890, 162648), (18072, 152010), (19440, 141313), (20080, 136809), (20268, 135540), (20331, 135120), (22520, 121986), (22590, 121608), (25335, 108432), (27024, 101655), (27108, 101340), (30120, 91206), (30402, 90360), (33780, 81324), (33885, 81072), (36144, 76005), (40536, 67770), (40662, 67560), (45040, 60993), (45180, 60804), (45603, 60240), (50670, 54216)]