180591360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 582785280

約数和(自身を除く): 402193920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 256, 262, 320, 359, 384, 393, 480, 524, 640, 655, 718, 768, 786, 960, 1048, 1077, 1280, 1310, 1436, 1572, 1795, 1920, 1965, 2096, 2154, 2620, 2872, 3144, 3590, 3840, 3930, 4192, 4308, 5240, 5385, 5744, 6288, 7180, 7860, 8384, 8616, 10480, 10770, 11488, 12576, 14360, 15720, 16768, 17232, 20960, 21540, 22976, 25152, 28720, 31440, 33536, 34464, 41920, 43080, 45952, 47029, 50304, 57440, 62880, 68928, 83840, 86160, 91904, 94058, 100608, 114880, 125760, 137856, 141087, 167680, 172320, 188116, 229760, 235145, 251520, 275712, 282174, 344640, 376232, 459520, 470290, 503040, 564348, 689280, 705435, 752464, 940580, 1128696, 1378560, 1410870, 1504928, 1881160, 2257392, 2821740, 3009856, 3762320, 4514784, 5643480, 6019712, 7524640, 9029568, 11286960, 12039424, 15049280, 18059136, 22573920, 30098560, 36118272, 45147840, 60197120, 90295680, 180591360]

約数ペア:

[(1, 180591360), (2, 90295680), (3, 60197120), (4, 45147840), (5, 36118272), (6, 30098560), (8, 22573920), (10, 18059136), (12, 15049280), (15, 12039424), (16, 11286960), (20, 9029568), (24, 7524640), (30, 6019712), (32, 5643480), (40, 4514784), (48, 3762320), (60, 3009856), (64, 2821740), (80, 2257392), (96, 1881160), (120, 1504928), (128, 1410870), (131, 1378560), (160, 1128696), (192, 940580), (240, 752464), (256, 705435), (262, 689280), (320, 564348), (359, 503040), (384, 470290), (393, 459520), (480, 376232), (524, 344640), (640, 282174), (655, 275712), (718, 251520), (768, 235145), (786, 229760), (960, 188116), (1048, 172320), (1077, 167680), (1280, 141087), (1310, 137856), (1436, 125760), (1572, 114880), (1795, 100608), (1920, 94058), (1965, 91904), (2096, 86160), (2154, 83840), (2620, 68928), (2872, 62880), (3144, 57440), (3590, 50304), (3840, 47029), (3930, 45952), (4192, 43080), (4308, 41920), (5240, 34464), (5385, 33536), (5744, 31440), (6288, 28720), (7180, 25152), (7860, 22976), (8384, 21540), (8616, 20960), (10480, 17232), (10770, 16768), (11488, 15720), (12576, 14360)]