231348960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17851}}^1$

素因数の和:17878

約数の個数: 120

約数和(自身を含む): 816514776

約数和(自身を除く): 585165816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 17851, 35702, 53553, 71404, 89255, 107106, 142808, 160659, 178510, 214212, 267765, 285616, 321318, 357020, 428424, 481977, 535530, 571232, 642636, 714040, 803295, 856848, 963954, 1071060, 1285272, 1428080, 1445931, 1606590, 1713696, 1927908, 2142120, 2409885, 2570544, 2856160, 2891862, 3213180, 3855816, 4284240, 4819770, 5141088, 5783724, 6426360, 7229655, 7711632, 8568480, 9639540, 11567448, 12852720, 14459310, 15423264, 19279080, 23134896, 25705440, 28918620, 38558160, 46269792, 57837240, 77116320, 115674480, 231348960]

約数ペア:

[(1, 231348960), (2, 115674480), (3, 77116320), (4, 57837240), (5, 46269792), (6, 38558160), (8, 28918620), (9, 25705440), (10, 23134896), (12, 19279080), (15, 15423264), (16, 14459310), (18, 12852720), (20, 11567448), (24, 9639540), (27, 8568480), (30, 7711632), (32, 7229655), (36, 6426360), (40, 5783724), (45, 5141088), (48, 4819770), (54, 4284240), (60, 3855816), (72, 3213180), (80, 2891862), (81, 2856160), (90, 2570544), (96, 2409885), (108, 2142120), (120, 1927908), (135, 1713696), (144, 1606590), (160, 1445931), (162, 1428080), (180, 1285272), (216, 1071060), (240, 963954), (270, 856848), (288, 803295), (324, 714040), (360, 642636), (405, 571232), (432, 535530), (480, 481977), (540, 428424), (648, 357020), (720, 321318), (810, 285616), (864, 267765), (1080, 214212), (1296, 178510), (1440, 160659), (1620, 142808), (2160, 107106), (2592, 89255), (3240, 71404), (4320, 53553), (6480, 35702), (12960, 17851)]