394417920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7901}}^1$

素因数の和:7938

約数の個数: 144

約数和(自身を含む): 1356741792

約数和(自身を除く): 962323872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 7901, 8320, 9984, 12480, 15802, 16640, 23703, 24960, 31604, 39505, 47406, 49920, 63208, 79010, 94812, 102713, 118515, 126416, 158020, 189624, 205426, 237030, 252832, 308139, 316040, 379248, 410852, 474060, 505664, 513565, 616278, 632080, 758496, 821704, 948120, 1011328, 1027130, 1232556, 1264160, 1516992, 1540695, 1643408, 1896240, 2022656, 2054260, 2465112, 2528320, 3033984, 3081390, 3286816, 3792480, 4108520, 4930224, 5056640, 6067968, 6162780, 6573632, 7584960, 8217040, 9860448, 10113280, 12325560, 13147264, 15169920, 16434080, 19720896, 24651120, 26294528, 30339840, 32868160, 39441792, 49302240, 65736320, 78883584, 98604480, 131472640, 197208960, 394417920]

約数ペア:

[(1, 394417920), (2, 197208960), (3, 131472640), (4, 98604480), (5, 78883584), (6, 65736320), (8, 49302240), (10, 39441792), (12, 32868160), (13, 30339840), (15, 26294528), (16, 24651120), (20, 19720896), (24, 16434080), (26, 15169920), (30, 13147264), (32, 12325560), (39, 10113280), (40, 9860448), (48, 8217040), (52, 7584960), (60, 6573632), (64, 6162780), (65, 6067968), (78, 5056640), (80, 4930224), (96, 4108520), (104, 3792480), (120, 3286816), (128, 3081390), (130, 3033984), (156, 2528320), (160, 2465112), (192, 2054260), (195, 2022656), (208, 1896240), (240, 1643408), (256, 1540695), (260, 1516992), (312, 1264160), (320, 1232556), (384, 1027130), (390, 1011328), (416, 948120), (480, 821704), (520, 758496), (624, 632080), (640, 616278), (768, 513565), (780, 505664), (832, 474060), (960, 410852), (1040, 379248), (1248, 316040), (1280, 308139), (1560, 252832), (1664, 237030), (1920, 205426), (2080, 189624), (2496, 158020), (3120, 126416), (3328, 118515), (3840, 102713), (4160, 94812), (4992, 79010), (6240, 63208), (7901, 49920), (8320, 47406), (9984, 39505), (12480, 31604), (15802, 24960), (16640, 23703)]