256226920320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19064503}}^1$

素因数の和:19064532

約数の個数: 128

約数和(自身を含む): 933398115840

約数和(自身を除く): 677171195520

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, 19064503, 38129006, 57193509, 76258012, 95322515, 114387018, 133451521, 152516024, 190645030, 228774036, 266903042, 285967545, 305032048, 381290060, 400354563, 457548072, 533806084, 571935090, 610064096, 667257605, 762580120, 800709126, 915096144, 1067612168, 1143870180, 1220128192, 1334515210, 1525160240, 1601418252, 1830192288, 2001772815, 2135224336, 2287740360, 2440256384, 2669030420, 3050320480, 3202836504, 3660384576, 4003545630, 4270448672, 4575480720, 5338060840, 6100640960, 6405673008, 7320769152, 8007091260, 8540897344, 9150961440, 10676121680, 12201281920, 12811346016, 16014182520, 17081794688, 18301922880, 21352243360, 25622692032, 32028365040, 36603845760, 42704486720, 51245384064, 64056730080, 85408973440, 128113460160, 256226920320]

約数ペア:

[(1, 256226920320), (2, 128113460160), (3, 85408973440), (4, 64056730080), (5, 51245384064), (6, 42704486720), (7, 36603845760), (8, 32028365040), (10, 25622692032), (12, 21352243360), (14, 18301922880), (15, 17081794688), (16, 16014182520), (20, 12811346016), (21, 12201281920), (24, 10676121680), (28, 9150961440), (30, 8540897344), (32, 8007091260), (35, 7320769152), (40, 6405673008), (42, 6100640960), (48, 5338060840), (56, 4575480720), (60, 4270448672), (64, 4003545630), (70, 3660384576), (80, 3202836504), (84, 3050320480), (96, 2669030420), (105, 2440256384), (112, 2287740360), (120, 2135224336), (128, 2001772815), (140, 1830192288), (160, 1601418252), (168, 1525160240), (192, 1334515210), (210, 1220128192), (224, 1143870180), (240, 1067612168), (280, 915096144), (320, 800709126), (336, 762580120), (384, 667257605), (420, 610064096), (448, 571935090), (480, 533806084), (560, 457548072), (640, 400354563), (672, 381290060), (840, 305032048), (896, 285967545), (960, 266903042), (1120, 228774036), (1344, 190645030), (1680, 152516024), (1920, 133451521), (2240, 114387018), (2688, 95322515), (3360, 76258012), (4480, 57193509), (6720, 38129006), (13440, 19064503)]