1272777480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1092

約数の個数: 192

約数和(自身を含む): 4472133120

約数和(自身を除く): 3199355640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 431, 468, 520, 585, 631, 780, 862, 936, 1170, 1262, 1293, 1560, 1724, 1893, 2155, 2340, 2524, 2586, 3155, 3448, 3786, 3879, 4310, 4680, 5048, 5172, 5603, 5679, 6310, 6465, 7572, 7758, 8203, 8620, 9465, 10344, 11206, 11358, 12620, 12930, 15144, 15516, 16406, 16809, 17240, 18930, 19395, 22412, 22716, 24609, 25240, 25860, 28015, 28395, 31032, 32812, 33618, 37860, 38790, 41015, 44824, 45432, 49218, 50427, 51720, 56030, 56790, 65624, 67236, 73827, 75720, 77580, 82030, 84045, 98436, 100854, 112060, 113580, 123045, 134472, 147654, 155160, 164060, 168090, 196872, 201708, 224120, 227160, 246090, 252135, 271961, 295308, 328120, 336180, 369135, 403416, 492180, 504270, 543922, 590616, 672360, 738270, 815883, 984360, 1008540, 1087844, 1359805, 1476540, 1631766, 2017080, 2175688, 2447649, 2719610, 2953080, 3263532, 3535493, 4079415, 4895298, 5439220, 6527064, 7070986, 8158830, 9790596, 10606479, 10878440, 12238245, 14141972, 16317660, 17677465, 19581192, 21212958, 24476490, 28283944, 31819437, 32635320, 35354930, 42425916, 48952980, 53032395, 63638874, 70709860, 84851832, 97905960, 106064790, 127277748, 141419720, 159097185, 212129580, 254555496, 318194370, 424259160, 636388740, 1272777480]

約数ペア:

[(1, 1272777480), (2, 636388740), (3, 424259160), (4, 318194370), (5, 254555496), (6, 212129580), (8, 159097185), (9, 141419720), (10, 127277748), (12, 106064790), (13, 97905960), (15, 84851832), (18, 70709860), (20, 63638874), (24, 53032395), (26, 48952980), (30, 42425916), (36, 35354930), (39, 32635320), (40, 31819437), (45, 28283944), (52, 24476490), (60, 21212958), (65, 19581192), (72, 17677465), (78, 16317660), (90, 14141972), (104, 12238245), (117, 10878440), (120, 10606479), (130, 9790596), (156, 8158830), (180, 7070986), (195, 6527064), (234, 5439220), (260, 4895298), (312, 4079415), (360, 3535493), (390, 3263532), (431, 2953080), (468, 2719610), (520, 2447649), (585, 2175688), (631, 2017080), (780, 1631766), (862, 1476540), (936, 1359805), (1170, 1087844), (1262, 1008540), (1293, 984360), (1560, 815883), (1724, 738270), (1893, 672360), (2155, 590616), (2340, 543922), (2524, 504270), (2586, 492180), (3155, 403416), (3448, 369135), (3786, 336180), (3879, 328120), (4310, 295308), (4680, 271961), (5048, 252135), (5172, 246090), (5603, 227160), (5679, 224120), (6310, 201708), (6465, 196872), (7572, 168090), (7758, 164060), (8203, 155160), (8620, 147654), (9465, 134472), (10344, 123045), (11206, 113580), (11358, 112060), (12620, 100854), (12930, 98436), (15144, 84045), (15516, 82030), (16406, 77580), (16809, 75720), (17240, 73827), (18930, 67236), (19395, 65624), (22412, 56790), (22716, 56030), (24609, 51720), (25240, 50427), (25860, 49218), (28015, 45432), (28395, 44824), (31032, 41015), (32812, 38790), (33618, 37860)]