485871120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:822

約数の個数: 240

約数和(自身を含む): 1880236800

約数和(自身を除く): 1394365680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 149, 168, 180, 210, 240, 252, 280, 298, 315, 336, 360, 420, 447, 504, 560, 596, 630, 647, 720, 745, 840, 894, 1008, 1043, 1192, 1260, 1294, 1341, 1490, 1680, 1788, 1941, 2086, 2235, 2384, 2520, 2588, 2682, 2980, 3129, 3235, 3576, 3882, 4172, 4470, 4529, 5040, 5176, 5215, 5364, 5823, 5960, 6258, 6470, 6705, 7152, 7764, 8344, 8940, 9058, 9387, 9705, 10352, 10430, 10728, 11646, 11920, 12516, 12940, 13410, 13587, 15528, 15645, 16688, 17880, 18116, 18774, 19410, 20860, 21456, 22645, 23292, 25032, 25880, 26820, 27174, 29115, 31056, 31290, 35760, 36232, 37548, 38820, 40761, 41720, 45290, 46584, 46935, 50064, 51760, 53640, 54348, 58230, 62580, 67935, 72464, 75096, 77640, 81522, 83440, 90580, 93168, 93870, 96403, 107280, 108696, 116460, 125160, 135870, 150192, 155280, 163044, 181160, 187740, 192806, 203805, 217392, 232920, 250320, 271740, 289209, 326088, 362320, 375480, 385612, 407610, 465840, 482015, 543480, 578418, 652176, 674821, 750960, 771224, 815220, 867627, 964030, 1086960, 1156836, 1349642, 1446045, 1542448, 1630440, 1735254, 1928060, 2024463, 2313672, 2699284, 2892090, 3260880, 3374105, 3470508, 3856120, 4048926, 4338135, 4627344, 5398568, 5784180, 6073389, 6748210, 6941016, 7712240, 8097852, 8676270, 10122315, 10797136, 11568360, 12146778, 13496420, 13882032, 16195704, 17352540, 20244630, 23136720, 24293556, 26992840, 30366945, 32391408, 34705080, 40489260, 48587112, 53985680, 60733890, 69410160, 80978520, 97174224, 121467780, 161957040, 242935560, 485871120]

約数ペア:

[(1, 485871120), (2, 242935560), (3, 161957040), (4, 121467780), (5, 97174224), (6, 80978520), (7, 69410160), (8, 60733890), (9, 53985680), (10, 48587112), (12, 40489260), (14, 34705080), (15, 32391408), (16, 30366945), (18, 26992840), (20, 24293556), (21, 23136720), (24, 20244630), (28, 17352540), (30, 16195704), (35, 13882032), (36, 13496420), (40, 12146778), (42, 11568360), (45, 10797136), (48, 10122315), (56, 8676270), (60, 8097852), (63, 7712240), (70, 6941016), (72, 6748210), (80, 6073389), (84, 5784180), (90, 5398568), (105, 4627344), (112, 4338135), (120, 4048926), (126, 3856120), (140, 3470508), (144, 3374105), (149, 3260880), (168, 2892090), (180, 2699284), (210, 2313672), (240, 2024463), (252, 1928060), (280, 1735254), (298, 1630440), (315, 1542448), (336, 1446045), (360, 1349642), (420, 1156836), (447, 1086960), (504, 964030), (560, 867627), (596, 815220), (630, 771224), (647, 750960), (720, 674821), (745, 652176), (840, 578418), (894, 543480), (1008, 482015), (1043, 465840), (1192, 407610), (1260, 385612), (1294, 375480), (1341, 362320), (1490, 326088), (1680, 289209), (1788, 271740), (1941, 250320), (2086, 232920), (2235, 217392), (2384, 203805), (2520, 192806), (2588, 187740), (2682, 181160), (2980, 163044), (3129, 155280), (3235, 150192), (3576, 135870), (3882, 125160), (4172, 116460), (4470, 108696), (4529, 107280), (5040, 96403), (5176, 93870), (5215, 93168), (5364, 90580), (5823, 83440), (5960, 81522), (6258, 77640), (6470, 75096), (6705, 72464), (7152, 67935), (7764, 62580), (8344, 58230), (8940, 54348), (9058, 53640), (9387, 51760), (9705, 50064), (10352, 46935), (10430, 46584), (10728, 45290), (11646, 41720), (11920, 40761), (12516, 38820), (12940, 37548), (13410, 36232), (13587, 35760), (15528, 31290), (15645, 31056), (16688, 29115), (17880, 27174), (18116, 26820), (18774, 25880), (19410, 25032), (20860, 23292), (21456, 22645)]