403243920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{20743}}^1$

素因数の和:20771

約数の個数: 120

約数和(自身を含む): 1404451776

約数和(自身を除く): 1001207856

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, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 20743, 41486, 62229, 82972, 103715, 124458, 165944, 186687, 207430, 248916, 311145, 331888, 373374, 414860, 497832, 560061, 622290, 746748, 829720, 933435, 995664, 1120122, 1244580, 1493496, 1659440, 1680183, 1866870, 2240244, 2489160, 2800305, 2986992, 3360366, 3733740, 4480488, 4978320, 5040549, 5600610, 6720732, 7467480, 8400915, 8960976, 10081098, 11201220, 13441464, 14934960, 16801830, 20162196, 22402440, 25202745, 26882928, 33603660, 40324392, 44804880, 50405490, 67207320, 80648784, 100810980, 134414640, 201621960, 403243920]

約数ペア:

[(1, 403243920), (2, 201621960), (3, 134414640), (4, 100810980), (5, 80648784), (6, 67207320), (8, 50405490), (9, 44804880), (10, 40324392), (12, 33603660), (15, 26882928), (16, 25202745), (18, 22402440), (20, 20162196), (24, 16801830), (27, 14934960), (30, 13441464), (36, 11201220), (40, 10081098), (45, 8960976), (48, 8400915), (54, 7467480), (60, 6720732), (72, 5600610), (80, 5040549), (81, 4978320), (90, 4480488), (108, 3733740), (120, 3360366), (135, 2986992), (144, 2800305), (162, 2489160), (180, 2240244), (216, 1866870), (240, 1680183), (243, 1659440), (270, 1493496), (324, 1244580), (360, 1120122), (405, 995664), (432, 933435), (486, 829720), (540, 746748), (648, 622290), (720, 560061), (810, 497832), (972, 414860), (1080, 373374), (1215, 331888), (1296, 311145), (1620, 248916), (1944, 207430), (2160, 186687), (2430, 165944), (3240, 124458), (3888, 103715), (4860, 82972), (6480, 62229), (9720, 41486), (19440, 20743)]