1199582720

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 240

約数和(自身を含む): 3417491088

約数和(自身を除く): 2217908368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 128, 131, 140, 146, 160, 196, 224, 245, 256, 262, 280, 292, 320, 365, 392, 448, 490, 511, 512, 524, 560, 584, 640, 655, 730, 784, 896, 917, 980, 1022, 1048, 1120, 1168, 1280, 1310, 1460, 1568, 1792, 1834, 1960, 2044, 2096, 2240, 2336, 2555, 2560, 2620, 2920, 3136, 3577, 3584, 3668, 3920, 4088, 4192, 4480, 4585, 4672, 5110, 5240, 5840, 6272, 6419, 7154, 7336, 7840, 8176, 8384, 8960, 9170, 9344, 9563, 10220, 10480, 11680, 12544, 12838, 14308, 14672, 15680, 16352, 16768, 17885, 17920, 18340, 18688, 19126, 20440, 20960, 23360, 25088, 25676, 28616, 29344, 31360, 32095, 32704, 33536, 35770, 36680, 37376, 38252, 40880, 41920, 46720, 47815, 51352, 57232, 58688, 62720, 64190, 65408, 66941, 67072, 71540, 73360, 76504, 81760, 83840, 93440, 95630, 102704, 114464, 117376, 125440, 128380, 130816, 133882, 143080, 146720, 153008, 163520, 167680, 186880, 191260, 205408, 228928, 234752, 256760, 261632, 267764, 286160, 293440, 306016, 327040, 334705, 335360, 382520, 410816, 457856, 468587, 469504, 513520, 535528, 572320, 586880, 612032, 654080, 669410, 765040, 821632, 915712, 937174, 1027040, 1071056, 1144640, 1173760, 1224064, 1308160, 1338820, 1530080, 1643264, 1831424, 1874348, 2054080, 2142112, 2289280, 2342935, 2347520, 2448128, 2677640, 3060160, 3286528, 3748696, 4108160, 4284224, 4578560, 4685870, 4896256, 5355280, 6120320, 7497392, 8216320, 8568448, 9157120, 9371740, 10710560, 12240640, 14994784, 16432640, 17136896, 18743480, 21421120, 24481280, 29989568, 34273792, 37486960, 42842240, 59979136, 74973920, 85684480, 119958272, 149947840, 171368960, 239916544, 299895680, 599791360, 1199582720]

約数ペア:

[(1, 1199582720), (2, 599791360), (4, 299895680), (5, 239916544), (7, 171368960), (8, 149947840), (10, 119958272), (14, 85684480), (16, 74973920), (20, 59979136), (28, 42842240), (32, 37486960), (35, 34273792), (40, 29989568), (49, 24481280), (56, 21421120), (64, 18743480), (70, 17136896), (73, 16432640), (80, 14994784), (98, 12240640), (112, 10710560), (128, 9371740), (131, 9157120), (140, 8568448), (146, 8216320), (160, 7497392), (196, 6120320), (224, 5355280), (245, 4896256), (256, 4685870), (262, 4578560), (280, 4284224), (292, 4108160), (320, 3748696), (365, 3286528), (392, 3060160), (448, 2677640), (490, 2448128), (511, 2347520), (512, 2342935), (524, 2289280), (560, 2142112), (584, 2054080), (640, 1874348), (655, 1831424), (730, 1643264), (784, 1530080), (896, 1338820), (917, 1308160), (980, 1224064), (1022, 1173760), (1048, 1144640), (1120, 1071056), (1168, 1027040), (1280, 937174), (1310, 915712), (1460, 821632), (1568, 765040), (1792, 669410), (1834, 654080), (1960, 612032), (2044, 586880), (2096, 572320), (2240, 535528), (2336, 513520), (2555, 469504), (2560, 468587), (2620, 457856), (2920, 410816), (3136, 382520), (3577, 335360), (3584, 334705), (3668, 327040), (3920, 306016), (4088, 293440), (4192, 286160), (4480, 267764), (4585, 261632), (4672, 256760), (5110, 234752), (5240, 228928), (5840, 205408), (6272, 191260), (6419, 186880), (7154, 167680), (7336, 163520), (7840, 153008), (8176, 146720), (8384, 143080), (8960, 133882), (9170, 130816), (9344, 128380), (9563, 125440), (10220, 117376), (10480, 114464), (11680, 102704), (12544, 95630), (12838, 93440), (14308, 83840), (14672, 81760), (15680, 76504), (16352, 73360), (16768, 71540), (17885, 67072), (17920, 66941), (18340, 65408), (18688, 64190), (19126, 62720), (20440, 58688), (20960, 57232), (23360, 51352), (25088, 47815), (25676, 46720), (28616, 41920), (29344, 40880), (31360, 38252), (32095, 37376), (32704, 36680), (33536, 35770)]