788782860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1622

約数の個数: 144

約数和(自身を含む): 2505703200

約数和(自身を除く): 1716920340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 243, 270, 324, 327, 405, 436, 486, 540, 545, 654, 810, 972, 981, 1090, 1215, 1308, 1489, 1620, 1635, 1962, 2180, 2430, 2943, 2978, 3270, 3924, 4467, 4860, 4905, 5886, 5956, 6540, 7445, 8829, 8934, 9810, 11772, 13401, 14715, 14890, 17658, 17868, 19620, 22335, 26487, 26802, 29430, 29780, 35316, 40203, 44145, 44670, 52974, 53604, 58860, 67005, 80406, 88290, 89340, 105948, 120609, 132435, 134010, 160812, 162301, 176580, 201015, 241218, 264870, 268020, 324602, 361827, 402030, 482436, 486903, 529740, 603045, 649204, 723654, 804060, 811505, 973806, 1206090, 1447308, 1460709, 1623010, 1809135, 1947612, 2412180, 2434515, 2921418, 3246020, 3618270, 4382127, 4869030, 5842836, 7236540, 7303545, 8764254, 9738060, 13146381, 14607090, 17528508, 21910635, 26292762, 29214180, 39439143, 43821270, 52585524, 65731905, 78878286, 87642540, 131463810, 157756572, 197195715, 262927620, 394391430, 788782860]

約数ペア:

[(1, 788782860), (2, 394391430), (3, 262927620), (4, 197195715), (5, 157756572), (6, 131463810), (9, 87642540), (10, 78878286), (12, 65731905), (15, 52585524), (18, 43821270), (20, 39439143), (27, 29214180), (30, 26292762), (36, 21910635), (45, 17528508), (54, 14607090), (60, 13146381), (81, 9738060), (90, 8764254), (108, 7303545), (109, 7236540), (135, 5842836), (162, 4869030), (180, 4382127), (218, 3618270), (243, 3246020), (270, 2921418), (324, 2434515), (327, 2412180), (405, 1947612), (436, 1809135), (486, 1623010), (540, 1460709), (545, 1447308), (654, 1206090), (810, 973806), (972, 811505), (981, 804060), (1090, 723654), (1215, 649204), (1308, 603045), (1489, 529740), (1620, 486903), (1635, 482436), (1962, 402030), (2180, 361827), (2430, 324602), (2943, 268020), (2978, 264870), (3270, 241218), (3924, 201015), (4467, 176580), (4860, 162301), (4905, 160812), (5886, 134010), (5956, 132435), (6540, 120609), (7445, 105948), (8829, 89340), (8934, 88290), (9810, 80406), (11772, 67005), (13401, 58860), (14715, 53604), (14890, 52974), (17658, 44670), (17868, 44145), (19620, 40203), (22335, 35316), (26487, 29780), (26802, 29430)]