253404480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{5387}}^1$

素因数の和:5421

約数の個数: 168

約数和(自身を含む): 936089568

約数和(自身を除く): 682685088

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5387, 5880, 6720, 7840, 9408, 10774, 11760, 15680, 16161, 21548, 23520, 26935, 32322, 37709, 43096, 47040, 53870, 64644, 75418, 80805, 86192, 107740, 113127, 129288, 150836, 161610, 172384, 188545, 215480, 226254, 258576, 263963, 301672, 323220, 344768, 377090, 430960, 452508, 517152, 527926, 565635, 603344, 646440, 754180, 791889, 861920, 905016, 1034304, 1055852, 1131270, 1206688, 1292880, 1319815, 1508360, 1583778, 1723840, 1810032, 2111704, 2262540, 2413376, 2585760, 2639630, 3016720, 3167556, 3620064, 3959445, 4223408, 4525080, 5171520, 5279260, 6033440, 6335112, 7240128, 7918890, 8446816, 9050160, 10558520, 12066880, 12670224, 15837780, 16893632, 18100320, 21117040, 25340448, 31675560, 36200640, 42234080, 50680896, 63351120, 84468160, 126702240, 253404480]

約数ペア:

[(1, 253404480), (2, 126702240), (3, 84468160), (4, 63351120), (5, 50680896), (6, 42234080), (7, 36200640), (8, 31675560), (10, 25340448), (12, 21117040), (14, 18100320), (15, 16893632), (16, 15837780), (20, 12670224), (21, 12066880), (24, 10558520), (28, 9050160), (30, 8446816), (32, 7918890), (35, 7240128), (40, 6335112), (42, 6033440), (48, 5279260), (49, 5171520), (56, 4525080), (60, 4223408), (64, 3959445), (70, 3620064), (80, 3167556), (84, 3016720), (96, 2639630), (98, 2585760), (105, 2413376), (112, 2262540), (120, 2111704), (140, 1810032), (147, 1723840), (160, 1583778), (168, 1508360), (192, 1319815), (196, 1292880), (210, 1206688), (224, 1131270), (240, 1055852), (245, 1034304), (280, 905016), (294, 861920), (320, 791889), (336, 754180), (392, 646440), (420, 603344), (448, 565635), (480, 527926), (490, 517152), (560, 452508), (588, 430960), (672, 377090), (735, 344768), (784, 323220), (840, 301672), (960, 263963), (980, 258576), (1120, 226254), (1176, 215480), (1344, 188545), (1470, 172384), (1568, 161610), (1680, 150836), (1960, 129288), (2240, 113127), (2352, 107740), (2940, 86192), (3136, 80805), (3360, 75418), (3920, 64644), (4704, 53870), (5387, 47040), (5880, 43096), (6720, 37709), (7840, 32322), (9408, 26935), (10774, 23520), (11760, 21548), (15680, 16161)]