278231040

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{3019}}^1$

素因数の和:3052

約数の個数: 144

約数和(自身を含む): 964618200

約数和(自身を除く): 686387160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3019, 3072, 3840, 4608, 5120, 5760, 6038, 6144, 7680, 9057, 9216, 10240, 11520, 12076, 15095, 15360, 18114, 18432, 23040, 24152, 27171, 30190, 30720, 36228, 45285, 46080, 48304, 54342, 60380, 72456, 90570, 92160, 96608, 108684, 120760, 135855, 144912, 181140, 193216, 217368, 241520, 271710, 289824, 362280, 386432, 434736, 483040, 543420, 579648, 724560, 772864, 869472, 966080, 1086840, 1159296, 1449120, 1545728, 1738944, 1932160, 2173680, 2318592, 2898240, 3091456, 3477888, 3864320, 4347360, 4637184, 5796480, 6182912, 6955776, 7728640, 8694720, 9274368, 11592960, 13911552, 15457280, 17389440, 18548736, 23185920, 27823104, 30914560, 34778880, 46371840, 55646208, 69557760, 92743680, 139115520, 278231040]

約数ペア:

[(1, 278231040), (2, 139115520), (3, 92743680), (4, 69557760), (5, 55646208), (6, 46371840), (8, 34778880), (9, 30914560), (10, 27823104), (12, 23185920), (15, 18548736), (16, 17389440), (18, 15457280), (20, 13911552), (24, 11592960), (30, 9274368), (32, 8694720), (36, 7728640), (40, 6955776), (45, 6182912), (48, 5796480), (60, 4637184), (64, 4347360), (72, 3864320), (80, 3477888), (90, 3091456), (96, 2898240), (120, 2318592), (128, 2173680), (144, 1932160), (160, 1738944), (180, 1545728), (192, 1449120), (240, 1159296), (256, 1086840), (288, 966080), (320, 869472), (360, 772864), (384, 724560), (480, 579648), (512, 543420), (576, 483040), (640, 434736), (720, 386432), (768, 362280), (960, 289824), (1024, 271710), (1152, 241520), (1280, 217368), (1440, 193216), (1536, 181140), (1920, 144912), (2048, 135855), (2304, 120760), (2560, 108684), (2880, 96608), (3019, 92160), (3072, 90570), (3840, 72456), (4608, 60380), (5120, 54342), (5760, 48304), (6038, 46080), (6144, 45285), (7680, 36228), (9057, 30720), (9216, 30190), (10240, 27171), (11520, 24152), (12076, 23040), (15095, 18432), (15360, 18114)]