643250880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1499}}^1$

素因数の和:1671

約数の個数: 168

約数和(自身を含む): 2228850000

約数和(自身を除く): 1585599120

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, 1499, 1788, 2235, 2384, 2682, 2880, 2980, 2998, 3576, 4470, 4497, 4768, 5364, 5960, 5996, 6705, 7152, 7495, 8940, 8994, 9536, 10728, 11920, 11992, 13410, 13491, 14304, 14990, 17880, 17988, 21456, 22485, 23840, 23984, 26820, 26982, 28608, 29980, 35760, 35976, 42912, 44970, 47680, 47968, 53640, 53964, 59960, 67455, 71520, 71952, 85824, 89940, 95936, 107280, 107928, 119920, 134910, 143040, 143904, 179880, 214560, 215856, 223351, 239840, 269820, 287808, 359760, 429120, 431712, 446702, 479680, 539640, 670053, 719520, 863424, 893404, 1079280, 1116755, 1340106, 1439040, 1786808, 2010159, 2158560, 2233510, 2680212, 3350265, 3573616, 4020318, 4317120, 4467020, 5360424, 6700530, 7147232, 8040636, 8934040, 10050795, 10720848, 13401060, 14294464, 16081272, 17868080, 20101590, 21441696, 26802120, 32162544, 35736160, 40203180, 42883392, 53604240, 64325088, 71472320, 80406360, 107208480, 128650176, 160812720, 214416960, 321625440, 643250880]

約数ペア:

[(1, 643250880), (2, 321625440), (3, 214416960), (4, 160812720), (5, 128650176), (6, 107208480), (8, 80406360), (9, 71472320), (10, 64325088), (12, 53604240), (15, 42883392), (16, 40203180), (18, 35736160), (20, 32162544), (24, 26802120), (30, 21441696), (32, 20101590), (36, 17868080), (40, 16081272), (45, 14294464), (48, 13401060), (60, 10720848), (64, 10050795), (72, 8934040), (80, 8040636), (90, 7147232), (96, 6700530), (120, 5360424), (144, 4467020), (149, 4317120), (160, 4020318), (180, 3573616), (192, 3350265), (240, 2680212), (288, 2233510), (298, 2158560), (320, 2010159), (360, 1786808), (447, 1439040), (480, 1340106), (576, 1116755), (596, 1079280), (720, 893404), (745, 863424), (894, 719520), (960, 670053), (1192, 539640), (1341, 479680), (1440, 446702), (1490, 431712), (1499, 429120), (1788, 359760), (2235, 287808), (2384, 269820), (2682, 239840), (2880, 223351), (2980, 215856), (2998, 214560), (3576, 179880), (4470, 143904), (4497, 143040), (4768, 134910), (5364, 119920), (5960, 107928), (5996, 107280), (6705, 95936), (7152, 89940), (7495, 85824), (8940, 71952), (8994, 71520), (9536, 67455), (10728, 59960), (11920, 53964), (11992, 53640), (13410, 47968), (13491, 47680), (14304, 44970), (14990, 42912), (17880, 35976), (17988, 35760), (21456, 29980), (22485, 28608), (23840, 26982), (23984, 26820)]