208230480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:818

約数の個数: 160

約数和(自身を含む): 723168000

約数和(自身を除く): 514937520

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, 90, 108, 120, 135, 144, 149, 180, 216, 240, 270, 298, 360, 432, 447, 540, 596, 647, 720, 745, 894, 1080, 1192, 1294, 1341, 1490, 1788, 1941, 2160, 2235, 2384, 2588, 2682, 2980, 3235, 3576, 3882, 4023, 4470, 5176, 5364, 5823, 5960, 6470, 6705, 7152, 7764, 8046, 8940, 9705, 10352, 10728, 11646, 11920, 12940, 13410, 15528, 16092, 17469, 17880, 19410, 20115, 21456, 23292, 25880, 26820, 29115, 31056, 32184, 34938, 35760, 38820, 40230, 46584, 51760, 53640, 58230, 64368, 69876, 77640, 80460, 87345, 93168, 96403, 107280, 116460, 139752, 155280, 160920, 174690, 192806, 232920, 279504, 289209, 321840, 349380, 385612, 465840, 482015, 578418, 698760, 771224, 867627, 964030, 1156836, 1397520, 1446045, 1542448, 1735254, 1928060, 2313672, 2602881, 2892090, 3470508, 3856120, 4338135, 4627344, 5205762, 5784180, 6941016, 7712240, 8676270, 10411524, 11568360, 13014405, 13882032, 17352540, 20823048, 23136720, 26028810, 34705080, 41646096, 52057620, 69410160, 104115240, 208230480]

約数ペア:

[(1, 208230480), (2, 104115240), (3, 69410160), (4, 52057620), (5, 41646096), (6, 34705080), (8, 26028810), (9, 23136720), (10, 20823048), (12, 17352540), (15, 13882032), (16, 13014405), (18, 11568360), (20, 10411524), (24, 8676270), (27, 7712240), (30, 6941016), (36, 5784180), (40, 5205762), (45, 4627344), (48, 4338135), (54, 3856120), (60, 3470508), (72, 2892090), (80, 2602881), (90, 2313672), (108, 1928060), (120, 1735254), (135, 1542448), (144, 1446045), (149, 1397520), (180, 1156836), (216, 964030), (240, 867627), (270, 771224), (298, 698760), (360, 578418), (432, 482015), (447, 465840), (540, 385612), (596, 349380), (647, 321840), (720, 289209), (745, 279504), (894, 232920), (1080, 192806), (1192, 174690), (1294, 160920), (1341, 155280), (1490, 139752), (1788, 116460), (1941, 107280), (2160, 96403), (2235, 93168), (2384, 87345), (2588, 80460), (2682, 77640), (2980, 69876), (3235, 64368), (3576, 58230), (3882, 53640), (4023, 51760), (4470, 46584), (5176, 40230), (5364, 38820), (5823, 35760), (5960, 34938), (6470, 32184), (6705, 31056), (7152, 29115), (7764, 26820), (8046, 25880), (8940, 23292), (9705, 21456), (10352, 20115), (10728, 19410), (11646, 17880), (11920, 17469), (12940, 16092), (13410, 15528)]