255507840

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{6337}}^1$

素因数の和:6369

約数の個数: 192

約数和(自身を含む): 1008502560

約数和(自身を除く): 752994720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6337, 6720, 8064, 10080, 12674, 13440, 19011, 20160, 25348, 31685, 38022, 40320, 44359, 50696, 57033, 63370, 76044, 88718, 95055, 101392, 114066, 126740, 133077, 152088, 177436, 190110, 202784, 221795, 228132, 253480, 266154, 285165, 304176, 354872, 380220, 399231, 405568, 443590, 456264, 506960, 532308, 570330, 608352, 665385, 709744, 760440, 798462, 811136, 887180, 912528, 1013920, 1064616, 1140660, 1216704, 1330770, 1419488, 1520880, 1596924, 1774360, 1825056, 1996155, 2027840, 2129232, 2281320, 2433408, 2661540, 2838976, 3041760, 3193848, 3548720, 3650112, 3992310, 4055680, 4258464, 4562640, 5323080, 5677952, 6083520, 6387696, 7097440, 7300224, 7984620, 8516928, 9125280, 10646160, 12167040, 12775392, 14194880, 15969240, 17033856, 18250560, 21292320, 25550784, 28389760, 31938480, 36501120, 42584640, 51101568, 63876960, 85169280, 127753920, 255507840]

約数ペア:

[(1, 255507840), (2, 127753920), (3, 85169280), (4, 63876960), (5, 51101568), (6, 42584640), (7, 36501120), (8, 31938480), (9, 28389760), (10, 25550784), (12, 21292320), (14, 18250560), (15, 17033856), (16, 15969240), (18, 14194880), (20, 12775392), (21, 12167040), (24, 10646160), (28, 9125280), (30, 8516928), (32, 7984620), (35, 7300224), (36, 7097440), (40, 6387696), (42, 6083520), (45, 5677952), (48, 5323080), (56, 4562640), (60, 4258464), (63, 4055680), (64, 3992310), (70, 3650112), (72, 3548720), (80, 3193848), (84, 3041760), (90, 2838976), (96, 2661540), (105, 2433408), (112, 2281320), (120, 2129232), (126, 2027840), (128, 1996155), (140, 1825056), (144, 1774360), (160, 1596924), (168, 1520880), (180, 1419488), (192, 1330770), (210, 1216704), (224, 1140660), (240, 1064616), (252, 1013920), (280, 912528), (288, 887180), (315, 811136), (320, 798462), (336, 760440), (360, 709744), (384, 665385), (420, 608352), (448, 570330), (480, 532308), (504, 506960), (560, 456264), (576, 443590), (630, 405568), (640, 399231), (672, 380220), (720, 354872), (840, 304176), (896, 285165), (960, 266154), (1008, 253480), (1120, 228132), (1152, 221795), (1260, 202784), (1344, 190110), (1440, 177436), (1680, 152088), (1920, 133077), (2016, 126740), (2240, 114066), (2520, 101392), (2688, 95055), (2880, 88718), (3360, 76044), (4032, 63370), (4480, 57033), (5040, 50696), (5760, 44359), (6337, 40320), (6720, 38022), (8064, 31685), (10080, 25348), (12674, 20160), (13440, 19011)]