144440820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:731

約数の個数: 120

約数和(自身を含む): 456729504

約数和(自身を除く): 312288684

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, 163, 180, 270, 324, 326, 405, 489, 540, 547, 652, 810, 815, 978, 1094, 1467, 1620, 1630, 1641, 1956, 2188, 2445, 2735, 2934, 3260, 3282, 4401, 4890, 4923, 5470, 5868, 6564, 7335, 8205, 8802, 9780, 9846, 10940, 13203, 14670, 14769, 16410, 17604, 19692, 22005, 24615, 26406, 29340, 29538, 32820, 44010, 44307, 49230, 52812, 59076, 66015, 73845, 88020, 88614, 89161, 98460, 132030, 147690, 177228, 178322, 221535, 264060, 267483, 295380, 356644, 443070, 445805, 534966, 802449, 886140, 891610, 1069932, 1337415, 1604898, 1783220, 2407347, 2674830, 3209796, 4012245, 4814694, 5349660, 7222041, 8024490, 9629388, 12036735, 14444082, 16048980, 24073470, 28888164, 36110205, 48146940, 72220410, 144440820]

約数ペア:

[(1, 144440820), (2, 72220410), (3, 48146940), (4, 36110205), (5, 28888164), (6, 24073470), (9, 16048980), (10, 14444082), (12, 12036735), (15, 9629388), (18, 8024490), (20, 7222041), (27, 5349660), (30, 4814694), (36, 4012245), (45, 3209796), (54, 2674830), (60, 2407347), (81, 1783220), (90, 1604898), (108, 1337415), (135, 1069932), (162, 891610), (163, 886140), (180, 802449), (270, 534966), (324, 445805), (326, 443070), (405, 356644), (489, 295380), (540, 267483), (547, 264060), (652, 221535), (810, 178322), (815, 177228), (978, 147690), (1094, 132030), (1467, 98460), (1620, 89161), (1630, 88614), (1641, 88020), (1956, 73845), (2188, 66015), (2445, 59076), (2735, 52812), (2934, 49230), (3260, 44307), (3282, 44010), (4401, 32820), (4890, 29538), (4923, 29340), (5470, 26406), (5868, 24615), (6564, 22005), (7335, 19692), (8205, 17604), (8802, 16410), (9780, 14769), (9846, 14670), (10940, 13203)]