818767680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3079}}^1$

素因数の和:3376

約数の個数: 112

約数和(自身を含む): 2609819520

約数和(自身を除く): 1791051840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 277, 320, 480, 554, 831, 960, 1108, 1385, 1662, 2216, 2770, 3079, 3324, 4155, 4432, 5540, 6158, 6648, 8310, 8864, 9237, 11080, 12316, 13296, 15395, 16620, 17728, 18474, 22160, 24632, 26592, 30790, 33240, 36948, 44320, 46185, 49264, 53184, 61580, 66480, 73896, 88640, 92370, 98528, 123160, 132960, 147792, 184740, 197056, 246320, 265920, 295584, 369480, 492640, 591168, 738960, 852883, 985280, 1477920, 1705766, 2558649, 2955840, 3411532, 4264415, 5117298, 6823064, 8528830, 10234596, 12793245, 13646128, 17057660, 20469192, 25586490, 27292256, 34115320, 40938384, 51172980, 54584512, 68230640, 81876768, 102345960, 136461280, 163753536, 204691920, 272922560, 409383840, 818767680]

約数ペア:

[(1, 818767680), (2, 409383840), (3, 272922560), (4, 204691920), (5, 163753536), (6, 136461280), (8, 102345960), (10, 81876768), (12, 68230640), (15, 54584512), (16, 51172980), (20, 40938384), (24, 34115320), (30, 27292256), (32, 25586490), (40, 20469192), (48, 17057660), (60, 13646128), (64, 12793245), (80, 10234596), (96, 8528830), (120, 6823064), (160, 5117298), (192, 4264415), (240, 3411532), (277, 2955840), (320, 2558649), (480, 1705766), (554, 1477920), (831, 985280), (960, 852883), (1108, 738960), (1385, 591168), (1662, 492640), (2216, 369480), (2770, 295584), (3079, 265920), (3324, 246320), (4155, 197056), (4432, 184740), (5540, 147792), (6158, 132960), (6648, 123160), (8310, 98528), (8864, 92370), (9237, 88640), (11080, 73896), (12316, 66480), (13296, 61580), (15395, 53184), (16620, 49264), (17728, 46185), (18474, 44320), (22160, 36948), (24632, 33240), (26592, 30790)]