240292980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{16481}}^1$

素因数の和:16508

約数の個数: 84

約数和(自身を含む): 756622692

約数和(自身を除く): 516329712

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 16481, 32962, 49443, 65924, 82405, 98886, 148329, 164810, 197772, 247215, 296658, 329620, 444987, 494430, 593316, 741645, 889974, 988860, 1334961, 1483290, 1779948, 2224935, 2669922, 2966580, 4004883, 4449870, 5339844, 6674805, 8009766, 8899740, 12014649, 13349610, 16019532, 20024415, 24029298, 26699220, 40048830, 48058596, 60073245, 80097660, 120146490, 240292980]

約数ペア:

[(1, 240292980), (2, 120146490), (3, 80097660), (4, 60073245), (5, 48058596), (6, 40048830), (9, 26699220), (10, 24029298), (12, 20024415), (15, 16019532), (18, 13349610), (20, 12014649), (27, 8899740), (30, 8009766), (36, 6674805), (45, 5339844), (54, 4449870), (60, 4004883), (81, 2966580), (90, 2669922), (108, 2224935), (135, 1779948), (162, 1483290), (180, 1334961), (243, 988860), (270, 889974), (324, 741645), (405, 593316), (486, 494430), (540, 444987), (729, 329620), (810, 296658), (972, 247215), (1215, 197772), (1458, 164810), (1620, 148329), (2430, 98886), (2916, 82405), (3645, 65924), (4860, 49443), (7290, 32962), (14580, 16481)]