25697280

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1$

素因数の和:274

約数の個数: 176

約数和(自身を含む): 94325760

約数和(自身を除く): 68628480

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, 239, 240, 256, 280, 320, 336, 384, 420, 448, 478, 480, 512, 560, 640, 672, 717, 768, 840, 896, 956, 960, 1024, 1120, 1195, 1280, 1344, 1434, 1536, 1673, 1680, 1792, 1912, 1920, 2240, 2390, 2560, 2688, 2868, 3072, 3346, 3360, 3584, 3585, 3824, 3840, 4480, 4780, 5019, 5120, 5376, 5736, 6692, 6720, 7168, 7170, 7648, 7680, 8365, 8960, 9560, 10038, 10752, 11472, 13384, 13440, 14340, 15296, 15360, 16730, 17920, 19120, 20076, 21504, 22944, 25095, 26768, 26880, 28680, 30592, 33460, 35840, 38240, 40152, 45888, 50190, 53536, 53760, 57360, 61184, 66920, 76480, 80304, 91776, 100380, 107072, 107520, 114720, 122368, 133840, 152960, 160608, 183552, 200760, 214144, 229440, 244736, 267680, 305920, 321216, 367104, 401520, 428288, 458880, 535360, 611840, 642432, 734208, 803040, 856576, 917760, 1070720, 1223680, 1284864, 1606080, 1713152, 1835520, 2141440, 2569728, 3212160, 3671040, 4282880, 5139456, 6424320, 8565760, 12848640, 25697280]

約数ペア:

[(1, 25697280), (2, 12848640), (3, 8565760), (4, 6424320), (5, 5139456), (6, 4282880), (7, 3671040), (8, 3212160), (10, 2569728), (12, 2141440), (14, 1835520), (15, 1713152), (16, 1606080), (20, 1284864), (21, 1223680), (24, 1070720), (28, 917760), (30, 856576), (32, 803040), (35, 734208), (40, 642432), (42, 611840), (48, 535360), (56, 458880), (60, 428288), (64, 401520), (70, 367104), (80, 321216), (84, 305920), (96, 267680), (105, 244736), (112, 229440), (120, 214144), (128, 200760), (140, 183552), (160, 160608), (168, 152960), (192, 133840), (210, 122368), (224, 114720), (239, 107520), (240, 107072), (256, 100380), (280, 91776), (320, 80304), (336, 76480), (384, 66920), (420, 61184), (448, 57360), (478, 53760), (480, 53536), (512, 50190), (560, 45888), (640, 40152), (672, 38240), (717, 35840), (768, 33460), (840, 30592), (896, 28680), (956, 26880), (960, 26768), (1024, 25095), (1120, 22944), (1195, 21504), (1280, 20076), (1344, 19120), (1434, 17920), (1536, 16730), (1673, 15360), (1680, 15296), (1792, 14340), (1912, 13440), (1920, 13384), (2240, 11472), (2390, 10752), (2560, 10038), (2688, 9560), (2868, 8960), (3072, 8365), (3346, 7680), (3360, 7648), (3584, 7170), (3585, 7168), (3824, 6720), (3840, 6692), (4480, 5736), (4780, 5376), (5019, 5120)]