90437040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:452

約数の個数: 160

約数和(自身を含む): 314712000

約数和(自身を除く): 224274960

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, 281, 298, 360, 432, 447, 540, 562, 596, 720, 745, 843, 894, 1080, 1124, 1192, 1341, 1405, 1490, 1686, 1788, 2160, 2235, 2248, 2384, 2529, 2682, 2810, 2980, 3372, 3576, 4023, 4215, 4470, 4496, 5058, 5364, 5620, 5960, 6705, 6744, 7152, 7587, 8046, 8430, 8940, 10116, 10728, 11240, 11920, 12645, 13410, 13488, 15174, 16092, 16860, 17880, 20115, 20232, 21456, 22480, 25290, 26820, 30348, 32184, 33720, 35760, 37935, 40230, 40464, 41869, 50580, 53640, 60696, 64368, 67440, 75870, 80460, 83738, 101160, 107280, 121392, 125607, 151740, 160920, 167476, 202320, 209345, 251214, 303480, 321840, 334952, 376821, 418690, 502428, 606960, 628035, 669904, 753642, 837380, 1004856, 1130463, 1256070, 1507284, 1674760, 1884105, 2009712, 2260926, 2512140, 3014568, 3349520, 3768210, 4521852, 5024280, 5652315, 6029136, 7536420, 9043704, 10048560, 11304630, 15072840, 18087408, 22609260, 30145680, 45218520, 90437040]

約数ペア:

[(1, 90437040), (2, 45218520), (3, 30145680), (4, 22609260), (5, 18087408), (6, 15072840), (8, 11304630), (9, 10048560), (10, 9043704), (12, 7536420), (15, 6029136), (16, 5652315), (18, 5024280), (20, 4521852), (24, 3768210), (27, 3349520), (30, 3014568), (36, 2512140), (40, 2260926), (45, 2009712), (48, 1884105), (54, 1674760), (60, 1507284), (72, 1256070), (80, 1130463), (90, 1004856), (108, 837380), (120, 753642), (135, 669904), (144, 628035), (149, 606960), (180, 502428), (216, 418690), (240, 376821), (270, 334952), (281, 321840), (298, 303480), (360, 251214), (432, 209345), (447, 202320), (540, 167476), (562, 160920), (596, 151740), (720, 125607), (745, 121392), (843, 107280), (894, 101160), (1080, 83738), (1124, 80460), (1192, 75870), (1341, 67440), (1405, 64368), (1490, 60696), (1686, 53640), (1788, 50580), (2160, 41869), (2235, 40464), (2248, 40230), (2384, 37935), (2529, 35760), (2682, 33720), (2810, 32184), (2980, 30348), (3372, 26820), (3576, 25290), (4023, 22480), (4215, 21456), (4470, 20232), (4496, 20115), (5058, 17880), (5364, 16860), (5620, 16092), (5960, 15174), (6705, 13488), (6744, 13410), (7152, 12645), (7587, 11920), (8046, 11240), (8430, 10728), (8940, 10116)]