262440540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25579}}^1$

素因数の和:25616

約数の個数: 96

約数和(自身を含む): 859488000

約数和(自身を除く): 597047460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 25579, 51158, 76737, 102316, 127895, 153474, 230211, 255790, 306948, 383685, 460422, 486001, 511580, 690633, 767370, 920844, 972002, 1151055, 1381266, 1458003, 1534740, 1944004, 2302110, 2430005, 2762532, 2916006, 3453165, 4374009, 4604220, 4860010, 5832012, 6906330, 7290015, 8748018, 9720020, 13122027, 13812660, 14580030, 17496036, 21870045, 26244054, 29160060, 43740090, 52488108, 65610135, 87480180, 131220270, 262440540]

約数ペア:

[(1, 262440540), (2, 131220270), (3, 87480180), (4, 65610135), (5, 52488108), (6, 43740090), (9, 29160060), (10, 26244054), (12, 21870045), (15, 17496036), (18, 14580030), (19, 13812660), (20, 13122027), (27, 9720020), (30, 8748018), (36, 7290015), (38, 6906330), (45, 5832012), (54, 4860010), (57, 4604220), (60, 4374009), (76, 3453165), (90, 2916006), (95, 2762532), (108, 2430005), (114, 2302110), (135, 1944004), (171, 1534740), (180, 1458003), (190, 1381266), (228, 1151055), (270, 972002), (285, 920844), (342, 767370), (380, 690633), (513, 511580), (540, 486001), (570, 460422), (684, 383685), (855, 306948), (1026, 255790), (1140, 230211), (1710, 153474), (2052, 127895), (2565, 102316), (3420, 76737), (5130, 51158), (10260, 25579)]