156039240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^2$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 536235840

約数和(自身を除く): 380196600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 431, 840, 862, 1293, 1724, 2155, 2586, 3017, 3448, 4310, 5172, 6034, 6465, 8620, 9051, 10344, 12068, 12930, 15085, 17240, 18102, 24136, 25860, 30170, 36204, 45255, 51720, 60340, 72408, 90510, 120680, 181020, 185761, 362040, 371522, 557283, 743044, 928805, 1114566, 1300327, 1486088, 1857610, 2229132, 2600654, 2786415, 3715220, 3900981, 4458264, 5201308, 5572830, 6501635, 7430440, 7801962, 10402616, 11145660, 13003270, 15603924, 19504905, 22291320, 26006540, 31207848, 39009810, 52013080, 78019620, 156039240]

約数ペア:

[(1, 156039240), (2, 78019620), (3, 52013080), (4, 39009810), (5, 31207848), (6, 26006540), (7, 22291320), (8, 19504905), (10, 15603924), (12, 13003270), (14, 11145660), (15, 10402616), (20, 7801962), (21, 7430440), (24, 6501635), (28, 5572830), (30, 5201308), (35, 4458264), (40, 3900981), (42, 3715220), (56, 2786415), (60, 2600654), (70, 2229132), (84, 1857610), (105, 1486088), (120, 1300327), (140, 1114566), (168, 928805), (210, 743044), (280, 557283), (420, 371522), (431, 362040), (840, 185761), (862, 181020), (1293, 120680), (1724, 90510), (2155, 72408), (2586, 60340), (3017, 51720), (3448, 45255), (4310, 36204), (5172, 30170), (6034, 25860), (6465, 24136), (8620, 18102), (9051, 17240), (10344, 15085), (12068, 12930)]