254855072640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{18962431}}^1$

素因数の和:18962460

約数の個数: 128

約数和(自身を含む): 928400670720

約数和(自身を除く): 673545598080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 18962431, 37924862, 56887293, 75849724, 94812155, 113774586, 132737017, 151699448, 189624310, 227549172, 265474034, 284436465, 303398896, 379248620, 398211051, 455098344, 530948068, 568872930, 606797792, 663685085, 758497240, 796422102, 910196688, 1061896136, 1137745860, 1213595584, 1327370170, 1516994480, 1592844204, 1820393376, 1991055255, 2123792272, 2275491720, 2427191168, 2654740340, 3033988960, 3185688408, 3640786752, 3982110510, 4247584544, 4550983440, 5309480680, 6067977920, 6371376816, 7281573504, 7964221020, 8495169088, 9101966880, 10618961360, 12135955840, 12742753632, 15928442040, 16990338176, 18203933760, 21237922720, 25485507264, 31856884080, 36407867520, 42475845440, 50971014528, 63713768160, 84951690880, 127427536320, 254855072640]

約数ペア:

[(1, 254855072640), (2, 127427536320), (3, 84951690880), (4, 63713768160), (5, 50971014528), (6, 42475845440), (7, 36407867520), (8, 31856884080), (10, 25485507264), (12, 21237922720), (14, 18203933760), (15, 16990338176), (16, 15928442040), (20, 12742753632), (21, 12135955840), (24, 10618961360), (28, 9101966880), (30, 8495169088), (32, 7964221020), (35, 7281573504), (40, 6371376816), (42, 6067977920), (48, 5309480680), (56, 4550983440), (60, 4247584544), (64, 3982110510), (70, 3640786752), (80, 3185688408), (84, 3033988960), (96, 2654740340), (105, 2427191168), (112, 2275491720), (120, 2123792272), (128, 1991055255), (140, 1820393376), (160, 1592844204), (168, 1516994480), (192, 1327370170), (210, 1213595584), (224, 1137745860), (240, 1061896136), (280, 910196688), (320, 796422102), (336, 758497240), (384, 663685085), (420, 606797792), (448, 568872930), (480, 530948068), (560, 455098344), (640, 398211051), (672, 379248620), (840, 303398896), (896, 284436465), (960, 265474034), (1120, 227549172), (1344, 189624310), (1680, 151699448), (1920, 132737017), (2240, 113774586), (2688, 94812155), (3360, 75849724), (4480, 56887293), (6720, 37924862), (13440, 18962431)]