243436800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 216

約数和(自身を含む): 831335680

約数和(自身を除く): 587898880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 256, 300, 310, 320, 372, 384, 400, 409, 465, 480, 496, 600, 620, 640, 744, 768, 775, 800, 818, 930, 960, 992, 1200, 1227, 1240, 1280, 1488, 1550, 1600, 1636, 1860, 1920, 1984, 2045, 2325, 2400, 2454, 2480, 2976, 3100, 3200, 3272, 3720, 3840, 3968, 4090, 4650, 4800, 4908, 4960, 5952, 6135, 6200, 6400, 6544, 7440, 7936, 8180, 9300, 9600, 9816, 9920, 10225, 11904, 12270, 12400, 12679, 13088, 14880, 16360, 18600, 19200, 19632, 19840, 20450, 23808, 24540, 24800, 25358, 26176, 29760, 30675, 32720, 37200, 38037, 39264, 39680, 40900, 49080, 49600, 50716, 52352, 59520, 61350, 63395, 65440, 74400, 76074, 78528, 81800, 98160, 99200, 101432, 104704, 119040, 122700, 126790, 130880, 148800, 152148, 157056, 163600, 190185, 196320, 198400, 202864, 245400, 253580, 261760, 297600, 304296, 314112, 316975, 327200, 380370, 392640, 405728, 490800, 507160, 523520, 595200, 608592, 633950, 654400, 760740, 785280, 811456, 950925, 981600, 1014320, 1217184, 1267900, 1308800, 1521480, 1570560, 1622912, 1901850, 1963200, 2028640, 2434368, 2535800, 2617600, 3042960, 3245824, 3803700, 3926400, 4057280, 4868736, 5071600, 6085920, 7607400, 7852800, 8114560, 9737472, 10143200, 12171840, 15214800, 16229120, 20286400, 24343680, 30429600, 40572800, 48687360, 60859200, 81145600, 121718400, 243436800]

約数ペア:

[(1, 243436800), (2, 121718400), (3, 81145600), (4, 60859200), (5, 48687360), (6, 40572800), (8, 30429600), (10, 24343680), (12, 20286400), (15, 16229120), (16, 15214800), (20, 12171840), (24, 10143200), (25, 9737472), (30, 8114560), (31, 7852800), (32, 7607400), (40, 6085920), (48, 5071600), (50, 4868736), (60, 4057280), (62, 3926400), (64, 3803700), (75, 3245824), (80, 3042960), (93, 2617600), (96, 2535800), (100, 2434368), (120, 2028640), (124, 1963200), (128, 1901850), (150, 1622912), (155, 1570560), (160, 1521480), (186, 1308800), (192, 1267900), (200, 1217184), (240, 1014320), (248, 981600), (256, 950925), (300, 811456), (310, 785280), (320, 760740), (372, 654400), (384, 633950), (400, 608592), (409, 595200), (465, 523520), (480, 507160), (496, 490800), (600, 405728), (620, 392640), (640, 380370), (744, 327200), (768, 316975), (775, 314112), (800, 304296), (818, 297600), (930, 261760), (960, 253580), (992, 245400), (1200, 202864), (1227, 198400), (1240, 196320), (1280, 190185), (1488, 163600), (1550, 157056), (1600, 152148), (1636, 148800), (1860, 130880), (1920, 126790), (1984, 122700), (2045, 119040), (2325, 104704), (2400, 101432), (2454, 99200), (2480, 98160), (2976, 81800), (3100, 78528), (3200, 76074), (3272, 74400), (3720, 65440), (3840, 63395), (3968, 61350), (4090, 59520), (4650, 52352), (4800, 50716), (4908, 49600), (4960, 49080), (5952, 40900), (6135, 39680), (6200, 39264), (6400, 38037), (6544, 37200), (7440, 32720), (7936, 30675), (8180, 29760), (9300, 26176), (9600, 25358), (9816, 24800), (9920, 24540), (10225, 23808), (11904, 20450), (12270, 19840), (12400, 19632), (12679, 19200), (13088, 18600), (14880, 16360)]