305318880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1423}}^1$

素因数の和:1593

約数の個数: 144

約数和(自身を含む): 1049630400

約数和(自身を除く): 744311520

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, 149, 160, 180, 240, 288, 298, 360, 447, 480, 596, 720, 745, 894, 1192, 1341, 1423, 1440, 1490, 1788, 2235, 2384, 2682, 2846, 2980, 3576, 4269, 4470, 4768, 5364, 5692, 5960, 6705, 7115, 7152, 8538, 8940, 10728, 11384, 11920, 12807, 13410, 14230, 14304, 17076, 17880, 21345, 21456, 22768, 23840, 25614, 26820, 28460, 34152, 35760, 42690, 42912, 45536, 51228, 53640, 56920, 64035, 68304, 71520, 85380, 102456, 107280, 113840, 128070, 136608, 170760, 204912, 212027, 214560, 227680, 256140, 341520, 409824, 424054, 512280, 636081, 683040, 848108, 1024560, 1060135, 1272162, 1696216, 1908243, 2049120, 2120270, 2544324, 3180405, 3392432, 3816486, 4240540, 5088648, 6360810, 6784864, 7632972, 8481080, 9541215, 10177296, 12721620, 15265944, 16962160, 19082430, 20354592, 25443240, 30531888, 33924320, 38164860, 50886480, 61063776, 76329720, 101772960, 152659440, 305318880]

約数ペア:

[(1, 305318880), (2, 152659440), (3, 101772960), (4, 76329720), (5, 61063776), (6, 50886480), (8, 38164860), (9, 33924320), (10, 30531888), (12, 25443240), (15, 20354592), (16, 19082430), (18, 16962160), (20, 15265944), (24, 12721620), (30, 10177296), (32, 9541215), (36, 8481080), (40, 7632972), (45, 6784864), (48, 6360810), (60, 5088648), (72, 4240540), (80, 3816486), (90, 3392432), (96, 3180405), (120, 2544324), (144, 2120270), (149, 2049120), (160, 1908243), (180, 1696216), (240, 1272162), (288, 1060135), (298, 1024560), (360, 848108), (447, 683040), (480, 636081), (596, 512280), (720, 424054), (745, 409824), (894, 341520), (1192, 256140), (1341, 227680), (1423, 214560), (1440, 212027), (1490, 204912), (1788, 170760), (2235, 136608), (2384, 128070), (2682, 113840), (2846, 107280), (2980, 102456), (3576, 85380), (4269, 71520), (4470, 68304), (4768, 64035), (5364, 56920), (5692, 53640), (5960, 51228), (6705, 45536), (7115, 42912), (7152, 42690), (8538, 35760), (8940, 34152), (10728, 28460), (11384, 26820), (11920, 25614), (12807, 23840), (13410, 22768), (14230, 21456), (14304, 21345), (17076, 17880)]