12848640

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1$

素因数の和:272

約数の個数: 160

約数和(自身を含む): 47139840

約数和(自身を除く): 34291200

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, 1120, 1195, 1280, 1344, 1434, 1536, 1673, 1680, 1792, 1912, 1920, 2240, 2390, 2560, 2688, 2868, 3346, 3360, 3584, 3585, 3824, 3840, 4480, 4780, 5019, 5376, 5736, 6692, 6720, 7170, 7648, 7680, 8365, 8960, 9560, 10038, 10752, 11472, 13384, 13440, 14340, 15296, 16730, 17920, 19120, 20076, 22944, 25095, 26768, 26880, 28680, 30592, 33460, 38240, 40152, 45888, 50190, 53536, 53760, 57360, 61184, 66920, 76480, 80304, 91776, 100380, 107072, 114720, 122368, 133840, 152960, 160608, 183552, 200760, 214144, 229440, 267680, 305920, 321216, 367104, 401520, 428288, 458880, 535360, 611840, 642432, 803040, 856576, 917760, 1070720, 1284864, 1606080, 1835520, 2141440, 2569728, 3212160, 4282880, 6424320, 12848640]

約数ペア:

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