806557920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{240047}}^1$

素因数の和:240072

約数の個数: 96

約数和(自身を含む): 2903620608

約数和(自身を除く): 2097062688

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 240047, 480094, 720141, 960188, 1200235, 1440282, 1680329, 1920376, 2400470, 2880564, 3360658, 3600705, 3840752, 4800940, 5040987, 5761128, 6721316, 7201410, 7681504, 8401645, 9601880, 10081974, 11522256, 13442632, 14402820, 16803290, 19203760, 20163948, 23044512, 25204935, 26885264, 28805640, 33606580, 38407520, 40327896, 50409870, 53770528, 57611280, 67213160, 80655792, 100819740, 115222560, 134426320, 161311584, 201639480, 268852640, 403278960, 806557920]

約数ペア:

[(1, 806557920), (2, 403278960), (3, 268852640), (4, 201639480), (5, 161311584), (6, 134426320), (7, 115222560), (8, 100819740), (10, 80655792), (12, 67213160), (14, 57611280), (15, 53770528), (16, 50409870), (20, 40327896), (21, 38407520), (24, 33606580), (28, 28805640), (30, 26885264), (32, 25204935), (35, 23044512), (40, 20163948), (42, 19203760), (48, 16803290), (56, 14402820), (60, 13442632), (70, 11522256), (80, 10081974), (84, 9601880), (96, 8401645), (105, 7681504), (112, 7201410), (120, 6721316), (140, 5761128), (160, 5040987), (168, 4800940), (210, 3840752), (224, 3600705), (240, 3360658), (280, 2880564), (336, 2400470), (420, 1920376), (480, 1680329), (560, 1440282), (672, 1200235), (840, 960188), (1120, 720141), (1680, 480094), (3360, 240047)]