728216640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1697}}^1$

素因数の和:1869

約数の個数: 168

約数和(自身を含む): 2523058200

約数和(自身を除く): 1794841560

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, 64, 72, 80, 90, 96, 120, 144, 149, 160, 180, 192, 240, 288, 298, 320, 360, 447, 480, 576, 596, 720, 745, 894, 960, 1192, 1341, 1440, 1490, 1697, 1788, 2235, 2384, 2682, 2880, 2980, 3394, 3576, 4470, 4768, 5091, 5364, 5960, 6705, 6788, 7152, 8485, 8940, 9536, 10182, 10728, 11920, 13410, 13576, 14304, 15273, 16970, 17880, 20364, 21456, 23840, 25455, 26820, 27152, 28608, 30546, 33940, 35760, 40728, 42912, 47680, 50910, 53640, 54304, 61092, 67880, 71520, 76365, 81456, 85824, 101820, 107280, 108608, 122184, 135760, 143040, 152730, 162912, 203640, 214560, 244368, 252853, 271520, 305460, 325824, 407280, 429120, 488736, 505706, 543040, 610920, 758559, 814560, 977472, 1011412, 1221840, 1264265, 1517118, 1629120, 2022824, 2275677, 2443680, 2528530, 3034236, 3792795, 4045648, 4551354, 4887360, 5057060, 6068472, 7585590, 8091296, 9102708, 10114120, 11378385, 12136944, 15171180, 16182592, 18205416, 20228240, 22756770, 24273888, 30342360, 36410832, 40456480, 45513540, 48547776, 60684720, 72821664, 80912960, 91027080, 121369440, 145643328, 182054160, 242738880, 364108320, 728216640]

約数ペア:

[(1, 728216640), (2, 364108320), (3, 242738880), (4, 182054160), (5, 145643328), (6, 121369440), (8, 91027080), (9, 80912960), (10, 72821664), (12, 60684720), (15, 48547776), (16, 45513540), (18, 40456480), (20, 36410832), (24, 30342360), (30, 24273888), (32, 22756770), (36, 20228240), (40, 18205416), (45, 16182592), (48, 15171180), (60, 12136944), (64, 11378385), (72, 10114120), (80, 9102708), (90, 8091296), (96, 7585590), (120, 6068472), (144, 5057060), (149, 4887360), (160, 4551354), (180, 4045648), (192, 3792795), (240, 3034236), (288, 2528530), (298, 2443680), (320, 2275677), (360, 2022824), (447, 1629120), (480, 1517118), (576, 1264265), (596, 1221840), (720, 1011412), (745, 977472), (894, 814560), (960, 758559), (1192, 610920), (1341, 543040), (1440, 505706), (1490, 488736), (1697, 429120), (1788, 407280), (2235, 325824), (2384, 305460), (2682, 271520), (2880, 252853), (2980, 244368), (3394, 214560), (3576, 203640), (4470, 162912), (4768, 152730), (5091, 143040), (5364, 135760), (5960, 122184), (6705, 108608), (6788, 107280), (7152, 101820), (8485, 85824), (8940, 81456), (9536, 76365), (10182, 71520), (10728, 67880), (11920, 61092), (13410, 54304), (13576, 53640), (14304, 50910), (15273, 47680), (16970, 42912), (17880, 40728), (20364, 35760), (21456, 33940), (23840, 30546), (25455, 28608), (26820, 27152)]