1281100800

素因数分解:

$2^{10}\times 3^1\times 5^2\times 7^1\times {\mathrm{2383}}^1$

素因数の和:2423

約数の個数: 264

約数和(自身を含む): 4841007616

約数和(自身を除く): 3559906816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 512, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1024, 1050, 1120, 1200, 1280, 1344, 1400, 1536, 1600, 1680, 1792, 1920, 2100, 2240, 2383, 2400, 2560, 2688, 2800, 3072, 3200, 3360, 3584, 3840, 4200, 4480, 4766, 4800, 5120, 5376, 5600, 6400, 6720, 7149, 7168, 7680, 8400, 8960, 9532, 9600, 10752, 11200, 11915, 12800, 13440, 14298, 15360, 16681, 16800, 17920, 19064, 19200, 21504, 22400, 23830, 25600, 26880, 28596, 33362, 33600, 35745, 35840, 38128, 38400, 44800, 47660, 50043, 53760, 57192, 59575, 66724, 67200, 71490, 76256, 76800, 83405, 89600, 95320, 100086, 107520, 114384, 119150, 133448, 134400, 142980, 152512, 166810, 178725, 179200, 190640, 200172, 228768, 238300, 250215, 266896, 268800, 285960, 305024, 333620, 357450, 381280, 400344, 417025, 457536, 476600, 500430, 533792, 537600, 571920, 610048, 667240, 714900, 762560, 800688, 834050, 915072, 953200, 1000860, 1067584, 1143840, 1220096, 1251075, 1334480, 1429800, 1525120, 1601376, 1668100, 1830144, 1906400, 2001720, 2135168, 2287680, 2440192, 2502150, 2668960, 2859600, 3050240, 3202752, 3336200, 3660288, 3812800, 4003440, 4270336, 4575360, 5004300, 5337920, 5719200, 6100480, 6405504, 6672400, 7320576, 7625600, 8006880, 8540672, 9150720, 10008600, 10675840, 11438400, 12200960, 12811008, 13344800, 15251200, 16013760, 17081344, 18301440, 20017200, 21351680, 22876800, 25622016, 26689600, 30502400, 32027520, 36602880, 40034400, 42703360, 45753600, 51244032, 53379200, 61004800, 64055040, 80068800, 85406720, 91507200, 106758400, 128110080, 160137600, 183014400, 213516800, 256220160, 320275200, 427033600, 640550400, 1281100800]

約数ペア:

[(1, 1281100800), (2, 640550400), (3, 427033600), (4, 320275200), (5, 256220160), (6, 213516800), (7, 183014400), (8, 160137600), (10, 128110080), (12, 106758400), (14, 91507200), (15, 85406720), (16, 80068800), (20, 64055040), (21, 61004800), (24, 53379200), (25, 51244032), (28, 45753600), (30, 42703360), (32, 40034400), (35, 36602880), (40, 32027520), (42, 30502400), (48, 26689600), (50, 25622016), (56, 22876800), (60, 21351680), (64, 20017200), (70, 18301440), (75, 17081344), (80, 16013760), (84, 15251200), (96, 13344800), (100, 12811008), (105, 12200960), (112, 11438400), (120, 10675840), (128, 10008600), (140, 9150720), (150, 8540672), (160, 8006880), (168, 7625600), (175, 7320576), (192, 6672400), (200, 6405504), (210, 6100480), (224, 5719200), (240, 5337920), (256, 5004300), (280, 4575360), (300, 4270336), (320, 4003440), (336, 3812800), (350, 3660288), (384, 3336200), (400, 3202752), (420, 3050240), (448, 2859600), (480, 2668960), (512, 2502150), (525, 2440192), (560, 2287680), (600, 2135168), (640, 2001720), (672, 1906400), (700, 1830144), (768, 1668100), (800, 1601376), (840, 1525120), (896, 1429800), (960, 1334480), (1024, 1251075), (1050, 1220096), (1120, 1143840), (1200, 1067584), (1280, 1000860), (1344, 953200), (1400, 915072), (1536, 834050), (1600, 800688), (1680, 762560), (1792, 714900), (1920, 667240), (2100, 610048), (2240, 571920), (2383, 537600), (2400, 533792), (2560, 500430), (2688, 476600), (2800, 457536), (3072, 417025), (3200, 400344), (3360, 381280), (3584, 357450), (3840, 333620), (4200, 305024), (4480, 285960), (4766, 268800), (4800, 266896), (5120, 250215), (5376, 238300), (5600, 228768), (6400, 200172), (6720, 190640), (7149, 179200), (7168, 178725), (7680, 166810), (8400, 152512), (8960, 142980), (9532, 134400), (9600, 133448), (10752, 119150), (11200, 114384), (11915, 107520), (12800, 100086), (13440, 95320), (14298, 89600), (15360, 83405), (16681, 76800), (16800, 76256), (17920, 71490), (19064, 67200), (19200, 66724), (21504, 59575), (22400, 57192), (23830, 53760), (25600, 50043), (26880, 47660), (28596, 44800), (33362, 38400), (33600, 38128), (35745, 35840)]