1019451120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:831

約数の個数: 160

約数和(自身を含む): 3280932864

約数和(自身を除く): 2261481744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 263, 310, 372, 465, 496, 521, 526, 620, 744, 789, 930, 1042, 1052, 1240, 1315, 1488, 1563, 1578, 1860, 2084, 2104, 2480, 2605, 2630, 3126, 3156, 3720, 3945, 4168, 4208, 5210, 5260, 6252, 6312, 7440, 7815, 7890, 8153, 8336, 10420, 10520, 12504, 12624, 15630, 15780, 16151, 16306, 20840, 21040, 24459, 25008, 31260, 31560, 32302, 32612, 40765, 41680, 48453, 48918, 62520, 63120, 64604, 65224, 80755, 81530, 96906, 97836, 122295, 125040, 129208, 130448, 137023, 161510, 163060, 193812, 195672, 242265, 244590, 258416, 274046, 323020, 326120, 387624, 391344, 411069, 484530, 489180, 548092, 646040, 652240, 685115, 775248, 822138, 969060, 978360, 1096184, 1292080, 1370230, 1644276, 1938120, 1956720, 2055345, 2192368, 2740460, 3288552, 3876240, 4110690, 4247713, 5480920, 6577104, 8221380, 8495426, 10961840, 12743139, 16442760, 16990852, 21238565, 25486278, 32885520, 33981704, 42477130, 50972556, 63715695, 67963408, 84954260, 101945112, 127431390, 169908520, 203890224, 254862780, 339817040, 509725560, 1019451120]

約数ペア:

[(1, 1019451120), (2, 509725560), (3, 339817040), (4, 254862780), (5, 203890224), (6, 169908520), (8, 127431390), (10, 101945112), (12, 84954260), (15, 67963408), (16, 63715695), (20, 50972556), (24, 42477130), (30, 33981704), (31, 32885520), (40, 25486278), (48, 21238565), (60, 16990852), (62, 16442760), (80, 12743139), (93, 10961840), (120, 8495426), (124, 8221380), (155, 6577104), (186, 5480920), (240, 4247713), (248, 4110690), (263, 3876240), (310, 3288552), (372, 2740460), (465, 2192368), (496, 2055345), (521, 1956720), (526, 1938120), (620, 1644276), (744, 1370230), (789, 1292080), (930, 1096184), (1042, 978360), (1052, 969060), (1240, 822138), (1315, 775248), (1488, 685115), (1563, 652240), (1578, 646040), (1860, 548092), (2084, 489180), (2104, 484530), (2480, 411069), (2605, 391344), (2630, 387624), (3126, 326120), (3156, 323020), (3720, 274046), (3945, 258416), (4168, 244590), (4208, 242265), (5210, 195672), (5260, 193812), (6252, 163060), (6312, 161510), (7440, 137023), (7815, 130448), (7890, 129208), (8153, 125040), (8336, 122295), (10420, 97836), (10520, 96906), (12504, 81530), (12624, 80755), (15630, 65224), (15780, 64604), (16151, 63120), (16306, 62520), (20840, 48918), (21040, 48453), (24459, 41680), (25008, 40765), (31260, 32612), (31560, 32302)]