981467280

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{16829}}^1$

素因数の和:16860

約数の個数: 140

約数和(自身を含む): 3421505340

約数和(自身を除く): 2440038060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11664, 14580, 16829, 19440, 29160, 33658, 50487, 58320, 67316, 84145, 100974, 134632, 151461, 168290, 201948, 252435, 269264, 302922, 336580, 403896, 454383, 504870, 605844, 673160, 757305, 807792, 908766, 1009740, 1211688, 1346320, 1363149, 1514610, 1817532, 2019480, 2271915, 2423376, 2726298, 3029220, 3635064, 4038960, 4089447, 4543830, 5452596, 6058440, 6815745, 7270128, 8178894, 9087660, 10905192, 12116880, 12268341, 13631490, 16357788, 18175320, 20447235, 21810384, 24536682, 27262980, 32715576, 36350640, 40894470, 49073364, 54525960, 61341705, 65431152, 81788940, 98146728, 109051920, 122683410, 163577880, 196293456, 245366820, 327155760, 490733640, 981467280]

約数ペア:

[(1, 981467280), (2, 490733640), (3, 327155760), (4, 245366820), (5, 196293456), (6, 163577880), (8, 122683410), (9, 109051920), (10, 98146728), (12, 81788940), (15, 65431152), (16, 61341705), (18, 54525960), (20, 49073364), (24, 40894470), (27, 36350640), (30, 32715576), (36, 27262980), (40, 24536682), (45, 21810384), (48, 20447235), (54, 18175320), (60, 16357788), (72, 13631490), (80, 12268341), (81, 12116880), (90, 10905192), (108, 9087660), (120, 8178894), (135, 7270128), (144, 6815745), (162, 6058440), (180, 5452596), (216, 4543830), (240, 4089447), (243, 4038960), (270, 3635064), (324, 3029220), (360, 2726298), (405, 2423376), (432, 2271915), (486, 2019480), (540, 1817532), (648, 1514610), (720, 1363149), (729, 1346320), (810, 1211688), (972, 1009740), (1080, 908766), (1215, 807792), (1296, 757305), (1458, 673160), (1620, 605844), (1944, 504870), (2160, 454383), (2430, 403896), (2916, 336580), (3240, 302922), (3645, 269264), (3888, 252435), (4860, 201948), (5832, 168290), (6480, 151461), (7290, 134632), (9720, 100974), (11664, 84145), (14580, 67316), (16829, 58320), (19440, 50487), (29160, 33658)]