523138320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1123}}^1$

素因数の和:1789

約数の個数: 120

約数和(自身を含む): 1761155136

約数和(自身を除く): 1238016816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 647, 720, 1123, 1294, 1941, 2246, 2588, 3235, 3369, 3882, 4492, 5176, 5615, 5823, 6470, 6738, 7764, 8984, 9705, 10107, 10352, 11230, 11646, 12940, 13476, 15528, 16845, 17968, 19410, 20214, 22460, 23292, 25880, 26952, 29115, 31056, 33690, 38820, 40428, 44920, 46584, 50535, 51760, 53904, 58230, 67380, 77640, 80856, 89840, 93168, 101070, 116460, 134760, 155280, 161712, 202140, 232920, 269520, 404280, 465840, 726581, 808560, 1453162, 2179743, 2906324, 3632905, 4359486, 5812648, 6539229, 7265810, 8718972, 10898715, 11625296, 13078458, 14531620, 17437944, 21797430, 26156916, 29063240, 32696145, 34875888, 43594860, 52313832, 58126480, 65392290, 87189720, 104627664, 130784580, 174379440, 261569160, 523138320]

約数ペア:

[(1, 523138320), (2, 261569160), (3, 174379440), (4, 130784580), (5, 104627664), (6, 87189720), (8, 65392290), (9, 58126480), (10, 52313832), (12, 43594860), (15, 34875888), (16, 32696145), (18, 29063240), (20, 26156916), (24, 21797430), (30, 17437944), (36, 14531620), (40, 13078458), (45, 11625296), (48, 10898715), (60, 8718972), (72, 7265810), (80, 6539229), (90, 5812648), (120, 4359486), (144, 3632905), (180, 2906324), (240, 2179743), (360, 1453162), (647, 808560), (720, 726581), (1123, 465840), (1294, 404280), (1941, 269520), (2246, 232920), (2588, 202140), (3235, 161712), (3369, 155280), (3882, 134760), (4492, 116460), (5176, 101070), (5615, 93168), (5823, 89840), (6470, 80856), (6738, 77640), (7764, 67380), (8984, 58230), (9705, 53904), (10107, 51760), (10352, 50535), (11230, 46584), (11646, 44920), (12940, 40428), (13476, 38820), (15528, 33690), (16845, 31056), (17968, 29115), (19410, 26952), (20214, 25880), (22460, 23292)]