687772080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2137}}^1$

素因数の和:2308

約数の個数: 160

約数和(自身を含む): 2386008000

約数和(自身を除く): 1698235920

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, 298, 360, 432, 447, 540, 596, 720, 745, 894, 1080, 1192, 1341, 1490, 1788, 2137, 2160, 2235, 2384, 2682, 2980, 3576, 4023, 4274, 4470, 5364, 5960, 6411, 6705, 7152, 8046, 8548, 8940, 10685, 10728, 11920, 12822, 13410, 16092, 17096, 17880, 19233, 20115, 21370, 21456, 25644, 26820, 32055, 32184, 34192, 35760, 38466, 40230, 42740, 51288, 53640, 57699, 64110, 64368, 76932, 80460, 85480, 96165, 102576, 107280, 115398, 128220, 153864, 160920, 170960, 192330, 230796, 256440, 288495, 307728, 318413, 321840, 384660, 461592, 512880, 576990, 636826, 769320, 923184, 955239, 1153980, 1273652, 1538640, 1592065, 1910478, 2307960, 2547304, 2865717, 3184130, 3820956, 4615920, 4776195, 5094608, 5731434, 6368260, 7641912, 8597151, 9552390, 11462868, 12736520, 14328585, 15283824, 17194302, 19104780, 22925736, 25473040, 28657170, 34388604, 38209560, 42985755, 45851472, 57314340, 68777208, 76419120, 85971510, 114628680, 137554416, 171943020, 229257360, 343886040, 687772080]

約数ペア:

[(1, 687772080), (2, 343886040), (3, 229257360), (4, 171943020), (5, 137554416), (6, 114628680), (8, 85971510), (9, 76419120), (10, 68777208), (12, 57314340), (15, 45851472), (16, 42985755), (18, 38209560), (20, 34388604), (24, 28657170), (27, 25473040), (30, 22925736), (36, 19104780), (40, 17194302), (45, 15283824), (48, 14328585), (54, 12736520), (60, 11462868), (72, 9552390), (80, 8597151), (90, 7641912), (108, 6368260), (120, 5731434), (135, 5094608), (144, 4776195), (149, 4615920), (180, 3820956), (216, 3184130), (240, 2865717), (270, 2547304), (298, 2307960), (360, 1910478), (432, 1592065), (447, 1538640), (540, 1273652), (596, 1153980), (720, 955239), (745, 923184), (894, 769320), (1080, 636826), (1192, 576990), (1341, 512880), (1490, 461592), (1788, 384660), (2137, 321840), (2160, 318413), (2235, 307728), (2384, 288495), (2682, 256440), (2980, 230796), (3576, 192330), (4023, 170960), (4274, 160920), (4470, 153864), (5364, 128220), (5960, 115398), (6411, 107280), (6705, 102576), (7152, 96165), (8046, 85480), (8548, 80460), (8940, 76932), (10685, 64368), (10728, 64110), (11920, 57699), (12822, 53640), (13410, 51288), (16092, 42740), (17096, 40230), (17880, 38466), (19233, 35760), (20115, 34192), (21370, 32184), (21456, 32055), (25644, 26820)]