538218240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{20023}}^1$

素因数の和:20054

約数の個数: 144

約数和(自身を含む): 1964594688

約数和(自身を除く): 1426376448

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 20023, 26880, 40046, 60069, 80092, 100115, 120138, 140161, 160184, 200230, 240276, 280322, 300345, 320368, 400460, 420483, 480552, 560644, 600690, 640736, 700805, 800920, 840966, 961104, 1121288, 1201380, 1281472, 1401610, 1601840, 1681932, 1922208, 2102415, 2242576, 2402760, 2562944, 2803220, 3203680, 3363864, 3844416, 4204830, 4485152, 4805520, 5125888, 5606440, 6407360, 6727728, 7688832, 8409660, 8970304, 9611040, 11212880, 12814720, 13455456, 15377664, 16819320, 17940608, 19222080, 22425760, 25629440, 26910912, 33638640, 35881216, 38444160, 44851520, 53821824, 67277280, 76888320, 89703040, 107643648, 134554560, 179406080, 269109120, 538218240]

約数ペア:

[(1, 538218240), (2, 269109120), (3, 179406080), (4, 134554560), (5, 107643648), (6, 89703040), (7, 76888320), (8, 67277280), (10, 53821824), (12, 44851520), (14, 38444160), (15, 35881216), (16, 33638640), (20, 26910912), (21, 25629440), (24, 22425760), (28, 19222080), (30, 17940608), (32, 16819320), (35, 15377664), (40, 13455456), (42, 12814720), (48, 11212880), (56, 9611040), (60, 8970304), (64, 8409660), (70, 7688832), (80, 6727728), (84, 6407360), (96, 5606440), (105, 5125888), (112, 4805520), (120, 4485152), (128, 4204830), (140, 3844416), (160, 3363864), (168, 3203680), (192, 2803220), (210, 2562944), (224, 2402760), (240, 2242576), (256, 2102415), (280, 1922208), (320, 1681932), (336, 1601840), (384, 1401610), (420, 1281472), (448, 1201380), (480, 1121288), (560, 961104), (640, 840966), (672, 800920), (768, 700805), (840, 640736), (896, 600690), (960, 560644), (1120, 480552), (1280, 420483), (1344, 400460), (1680, 320368), (1792, 300345), (1920, 280322), (2240, 240276), (2688, 200230), (3360, 160184), (3840, 140161), (4480, 120138), (5376, 100115), (6720, 80092), (8960, 60069), (13440, 40046), (20023, 26880)]