478775520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{661}}^1$

素因数の和:1185

約数の個数: 144

約数和(自身を含む): 1639546272

約数和(自身を除く): 1160770752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 503, 661, 720, 1006, 1322, 1440, 1509, 1983, 2012, 2515, 2644, 3018, 3305, 3966, 4024, 4527, 5030, 5288, 5949, 6036, 6610, 7545, 7932, 8048, 9054, 9915, 10060, 10576, 11898, 12072, 13220, 15090, 15864, 16096, 18108, 19830, 20120, 21152, 22635, 23796, 24144, 26440, 29745, 30180, 31728, 36216, 39660, 40240, 45270, 47592, 48288, 52880, 59490, 60360, 63456, 72432, 79320, 80480, 90540, 95184, 105760, 118980, 120720, 144864, 158640, 181080, 190368, 237960, 241440, 317280, 332483, 362160, 475920, 664966, 724320, 951840, 997449, 1329932, 1662415, 1994898, 2659864, 2992347, 3324830, 3989796, 4987245, 5319728, 5984694, 6649660, 7979592, 9974490, 10639456, 11969388, 13299320, 14961735, 15959184, 19948980, 23938776, 26598640, 29923470, 31918368, 39897960, 47877552, 53197280, 59846940, 79795920, 95755104, 119693880, 159591840, 239387760, 478775520]

約数ペア:

[(1, 478775520), (2, 239387760), (3, 159591840), (4, 119693880), (5, 95755104), (6, 79795920), (8, 59846940), (9, 53197280), (10, 47877552), (12, 39897960), (15, 31918368), (16, 29923470), (18, 26598640), (20, 23938776), (24, 19948980), (30, 15959184), (32, 14961735), (36, 13299320), (40, 11969388), (45, 10639456), (48, 9974490), (60, 7979592), (72, 6649660), (80, 5984694), (90, 5319728), (96, 4987245), (120, 3989796), (144, 3324830), (160, 2992347), (180, 2659864), (240, 1994898), (288, 1662415), (360, 1329932), (480, 997449), (503, 951840), (661, 724320), (720, 664966), (1006, 475920), (1322, 362160), (1440, 332483), (1509, 317280), (1983, 241440), (2012, 237960), (2515, 190368), (2644, 181080), (3018, 158640), (3305, 144864), (3966, 120720), (4024, 118980), (4527, 105760), (5030, 95184), (5288, 90540), (5949, 80480), (6036, 79320), (6610, 72432), (7545, 63456), (7932, 60360), (8048, 59490), (9054, 52880), (9915, 48288), (10060, 47592), (10576, 45270), (11898, 40240), (12072, 39660), (13220, 36216), (15090, 31728), (15864, 30180), (16096, 29745), (18108, 26440), (19830, 24144), (20120, 23796), (21152, 22635)]