505182720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{9397}}^1$

素因数の和:9430

約数の個数: 160

約数和(自身を含む): 1845917568

約数和(自身を除く): 1340734848

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, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 9397, 10752, 13440, 17920, 18794, 26880, 28191, 37588, 46985, 53760, 56382, 65779, 75176, 93970, 112764, 131558, 140955, 150352, 187940, 197337, 225528, 263116, 281910, 300704, 328895, 375880, 394674, 451056, 526232, 563820, 601408, 657790, 751760, 789348, 902112, 986685, 1052464, 1127640, 1202816, 1315580, 1503520, 1578696, 1804224, 1973370, 2104928, 2255280, 2405632, 2631160, 3007040, 3157392, 3608448, 3946740, 4209856, 4510560, 4811264, 5262320, 6014080, 6314784, 7216896, 7893480, 8419712, 9021120, 10524640, 12028160, 12629568, 14433792, 15786960, 16839424, 18042240, 21049280, 24056320, 25259136, 31573920, 33678848, 36084480, 42098560, 50518272, 63147840, 72168960, 84197120, 101036544, 126295680, 168394240, 252591360, 505182720]

約数ペア:

[(1, 505182720), (2, 252591360), (3, 168394240), (4, 126295680), (5, 101036544), (6, 84197120), (7, 72168960), (8, 63147840), (10, 50518272), (12, 42098560), (14, 36084480), (15, 33678848), (16, 31573920), (20, 25259136), (21, 24056320), (24, 21049280), (28, 18042240), (30, 16839424), (32, 15786960), (35, 14433792), (40, 12629568), (42, 12028160), (48, 10524640), (56, 9021120), (60, 8419712), (64, 7893480), (70, 7216896), (80, 6314784), (84, 6014080), (96, 5262320), (105, 4811264), (112, 4510560), (120, 4209856), (128, 3946740), (140, 3608448), (160, 3157392), (168, 3007040), (192, 2631160), (210, 2405632), (224, 2255280), (240, 2104928), (256, 1973370), (280, 1804224), (320, 1578696), (336, 1503520), (384, 1315580), (420, 1202816), (448, 1127640), (480, 1052464), (512, 986685), (560, 902112), (640, 789348), (672, 751760), (768, 657790), (840, 601408), (896, 563820), (960, 526232), (1120, 451056), (1280, 394674), (1344, 375880), (1536, 328895), (1680, 300704), (1792, 281910), (1920, 263116), (2240, 225528), (2560, 197337), (2688, 187940), (3360, 150352), (3584, 140955), (3840, 131558), (4480, 112764), (5376, 93970), (6720, 75176), (7680, 65779), (8960, 56382), (9397, 53760), (10752, 46985), (13440, 37588), (17920, 28191), (18794, 26880)]