240505590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 647740800

約数和(自身を除く): 407235210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 89, 123, 130, 169, 178, 195, 205, 246, 267, 338, 390, 410, 445, 507, 533, 534, 615, 845, 890, 1014, 1066, 1157, 1230, 1335, 1599, 1690, 2197, 2314, 2535, 2665, 2670, 3198, 3471, 3649, 4394, 5070, 5330, 5785, 6591, 6929, 6942, 7298, 7995, 10947, 10985, 11570, 13182, 13858, 15041, 15990, 17355, 18245, 20787, 21894, 21970, 30082, 32955, 34645, 34710, 36490, 41574, 45123, 47437, 54735, 65910, 69290, 75205, 90077, 90246, 94874, 103935, 109470, 142311, 150410, 180154, 195533, 207870, 225615, 237185, 270231, 284622, 391066, 450385, 451230, 474370, 540462, 586599, 616681, 711555, 900770, 977665, 1173198, 1233362, 1351155, 1423110, 1850043, 1955330, 2702310, 2932995, 3083405, 3700086, 5865990, 6166810, 8016853, 9250215, 16033706, 18500430, 24050559, 40084265, 48101118, 80168530, 120252795, 240505590]

約数ペア:

[(1, 240505590), (2, 120252795), (3, 80168530), (5, 48101118), (6, 40084265), (10, 24050559), (13, 18500430), (15, 16033706), (26, 9250215), (30, 8016853), (39, 6166810), (41, 5865990), (65, 3700086), (78, 3083405), (82, 2932995), (89, 2702310), (123, 1955330), (130, 1850043), (169, 1423110), (178, 1351155), (195, 1233362), (205, 1173198), (246, 977665), (267, 900770), (338, 711555), (390, 616681), (410, 586599), (445, 540462), (507, 474370), (533, 451230), (534, 450385), (615, 391066), (845, 284622), (890, 270231), (1014, 237185), (1066, 225615), (1157, 207870), (1230, 195533), (1335, 180154), (1599, 150410), (1690, 142311), (2197, 109470), (2314, 103935), (2535, 94874), (2665, 90246), (2670, 90077), (3198, 75205), (3471, 69290), (3649, 65910), (4394, 54735), (5070, 47437), (5330, 45123), (5785, 41574), (6591, 36490), (6929, 34710), (6942, 34645), (7298, 32955), (7995, 30082), (10947, 21970), (10985, 21894), (11570, 20787), (13182, 18245), (13858, 17355), (15041, 15990)]