1312043600

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 240

約数和(自身を含む): 3754819200

約数和(自身を除く): 2442775600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 73, 80, 98, 100, 112, 131, 140, 146, 175, 196, 200, 245, 262, 280, 292, 343, 350, 365, 392, 400, 490, 511, 524, 560, 584, 655, 686, 700, 730, 784, 917, 980, 1022, 1048, 1168, 1225, 1310, 1372, 1400, 1460, 1715, 1825, 1834, 1960, 2044, 2096, 2450, 2555, 2620, 2744, 2800, 2920, 3275, 3430, 3577, 3650, 3668, 3920, 4088, 4585, 4900, 5110, 5240, 5488, 5840, 6419, 6550, 6860, 7154, 7300, 7336, 8176, 8575, 9170, 9563, 9800, 10220, 10480, 12775, 12838, 13100, 13720, 14308, 14600, 14672, 17150, 17885, 18340, 19126, 19600, 20440, 22925, 25039, 25550, 25676, 26200, 27440, 28616, 29200, 32095, 34300, 35770, 36680, 38252, 40880, 44933, 45850, 47815, 50078, 51100, 51352, 52400, 57232, 64190, 66941, 68600, 71540, 73360, 76504, 89425, 89866, 91700, 95630, 100156, 102200, 102704, 125195, 128380, 133882, 137200, 143080, 153008, 160475, 178850, 179732, 183400, 191260, 200312, 204400, 224665, 239075, 250390, 256760, 267764, 286160, 320950, 334705, 357700, 359464, 366800, 382520, 400624, 449330, 468587, 478150, 500780, 513520, 535528, 625975, 641900, 669410, 715400, 718928, 765040, 898660, 937174, 956300, 1001560, 1071056, 1123325, 1251950, 1283800, 1338820, 1430800, 1673525, 1797320, 1874348, 1912600, 2003120, 2246650, 2342935, 2503900, 2567600, 2677640, 3280109, 3347050, 3594640, 3748696, 3825200, 4493300, 4685870, 5007800, 5355280, 6560218, 6694100, 7497392, 8986600, 9371740, 10015600, 11714675, 13120436, 13388200, 16400545, 17973200, 18743480, 23429350, 26240872, 26776400, 32801090, 37486960, 46858700, 52481744, 65602180, 82002725, 93717400, 131204360, 164005450, 187434800, 262408720, 328010900, 656021800, 1312043600]

約数ペア:

[(1, 1312043600), (2, 656021800), (4, 328010900), (5, 262408720), (7, 187434800), (8, 164005450), (10, 131204360), (14, 93717400), (16, 82002725), (20, 65602180), (25, 52481744), (28, 46858700), (35, 37486960), (40, 32801090), (49, 26776400), (50, 26240872), (56, 23429350), (70, 18743480), (73, 17973200), (80, 16400545), (98, 13388200), (100, 13120436), (112, 11714675), (131, 10015600), (140, 9371740), (146, 8986600), (175, 7497392), (196, 6694100), (200, 6560218), (245, 5355280), (262, 5007800), (280, 4685870), (292, 4493300), (343, 3825200), (350, 3748696), (365, 3594640), (392, 3347050), (400, 3280109), (490, 2677640), (511, 2567600), (524, 2503900), (560, 2342935), (584, 2246650), (655, 2003120), (686, 1912600), (700, 1874348), (730, 1797320), (784, 1673525), (917, 1430800), (980, 1338820), (1022, 1283800), (1048, 1251950), (1168, 1123325), (1225, 1071056), (1310, 1001560), (1372, 956300), (1400, 937174), (1460, 898660), (1715, 765040), (1825, 718928), (1834, 715400), (1960, 669410), (2044, 641900), (2096, 625975), (2450, 535528), (2555, 513520), (2620, 500780), (2744, 478150), (2800, 468587), (2920, 449330), (3275, 400624), (3430, 382520), (3577, 366800), (3650, 359464), (3668, 357700), (3920, 334705), (4088, 320950), (4585, 286160), (4900, 267764), (5110, 256760), (5240, 250390), (5488, 239075), (5840, 224665), (6419, 204400), (6550, 200312), (6860, 191260), (7154, 183400), (7300, 179732), (7336, 178850), (8176, 160475), (8575, 153008), (9170, 143080), (9563, 137200), (9800, 133882), (10220, 128380), (10480, 125195), (12775, 102704), (12838, 102200), (13100, 100156), (13720, 95630), (14308, 91700), (14600, 89866), (14672, 89425), (17150, 76504), (17885, 73360), (18340, 71540), (19126, 68600), (19600, 66941), (20440, 64190), (22925, 57232), (25039, 52400), (25550, 51352), (25676, 51100), (26200, 50078), (27440, 47815), (28616, 45850), (29200, 44933), (32095, 40880), (34300, 38252), (35770, 36680)]