1274556640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 288

約数和(自身を含む): 3788303904

約数和(自身を除く): 2513747264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 73, 80, 85, 98, 112, 119, 131, 136, 140, 146, 160, 170, 196, 224, 238, 245, 262, 272, 280, 292, 340, 365, 392, 476, 490, 511, 524, 544, 560, 584, 595, 655, 680, 730, 784, 833, 917, 952, 980, 1022, 1048, 1120, 1168, 1190, 1241, 1310, 1360, 1460, 1568, 1666, 1834, 1904, 1960, 2044, 2096, 2227, 2336, 2380, 2482, 2555, 2620, 2720, 2920, 3332, 3577, 3668, 3808, 3920, 4088, 4165, 4192, 4454, 4585, 4760, 4964, 5110, 5240, 5840, 6205, 6419, 6664, 7154, 7336, 7840, 8176, 8330, 8687, 8908, 9170, 9520, 9563, 9928, 10220, 10480, 11135, 11680, 12410, 12838, 13328, 14308, 14672, 15589, 16352, 16660, 17374, 17816, 17885, 18340, 19040, 19126, 19856, 20440, 20960, 22270, 24820, 25676, 26656, 28616, 29344, 31178, 32095, 33320, 34748, 35632, 35770, 36680, 38252, 39712, 40880, 43435, 44540, 47815, 49640, 51352, 57232, 60809, 62356, 64190, 66640, 66941, 69496, 71264, 71540, 73360, 76504, 77945, 81760, 86870, 89080, 95630, 99280, 102704, 109123, 114464, 121618, 124712, 128380, 133280, 133882, 138992, 143080, 146720, 153008, 155890, 162571, 173740, 178160, 191260, 198560, 205408, 218246, 243236, 249424, 256760, 267764, 277984, 286160, 304045, 306016, 311780, 325142, 334705, 347480, 356320, 382520, 436492, 468587, 486472, 498848, 513520, 535528, 545615, 572320, 608090, 623560, 650284, 669410, 694960, 765040, 812855, 872984, 937174, 972944, 1027040, 1071056, 1091230, 1137997, 1216180, 1247120, 1300568, 1338820, 1389920, 1530080, 1625710, 1745968, 1874348, 1945888, 2142112, 2182460, 2275994, 2342935, 2432360, 2494240, 2601136, 2677640, 3251420, 3491936, 3748696, 4364920, 4551988, 4685870, 4864720, 5202272, 5355280, 5689985, 6502840, 7497392, 7965979, 8729840, 9103976, 9371740, 9729440, 10710560, 11379970, 13005680, 14994784, 15931958, 17459680, 18207952, 18743480, 22759940, 26011360, 31863916, 36415904, 37486960, 39829895, 45519880, 63727832, 74973920, 79659790, 91039760, 127455664, 159319580, 182079520, 254911328, 318639160, 637278320, 1274556640]

約数ペア:

[(1, 1274556640), (2, 637278320), (4, 318639160), (5, 254911328), (7, 182079520), (8, 159319580), (10, 127455664), (14, 91039760), (16, 79659790), (17, 74973920), (20, 63727832), (28, 45519880), (32, 39829895), (34, 37486960), (35, 36415904), (40, 31863916), (49, 26011360), (56, 22759940), (68, 18743480), (70, 18207952), (73, 17459680), (80, 15931958), (85, 14994784), (98, 13005680), (112, 11379970), (119, 10710560), (131, 9729440), (136, 9371740), (140, 9103976), (146, 8729840), (160, 7965979), (170, 7497392), (196, 6502840), (224, 5689985), (238, 5355280), (245, 5202272), (262, 4864720), (272, 4685870), (280, 4551988), (292, 4364920), (340, 3748696), (365, 3491936), (392, 3251420), (476, 2677640), (490, 2601136), (511, 2494240), (524, 2432360), (544, 2342935), (560, 2275994), (584, 2182460), (595, 2142112), (655, 1945888), (680, 1874348), (730, 1745968), (784, 1625710), (833, 1530080), (917, 1389920), (952, 1338820), (980, 1300568), (1022, 1247120), (1048, 1216180), (1120, 1137997), (1168, 1091230), (1190, 1071056), (1241, 1027040), (1310, 972944), (1360, 937174), (1460, 872984), (1568, 812855), (1666, 765040), (1834, 694960), (1904, 669410), (1960, 650284), (2044, 623560), (2096, 608090), (2227, 572320), (2336, 545615), (2380, 535528), (2482, 513520), (2555, 498848), (2620, 486472), (2720, 468587), (2920, 436492), (3332, 382520), (3577, 356320), (3668, 347480), (3808, 334705), (3920, 325142), (4088, 311780), (4165, 306016), (4192, 304045), (4454, 286160), (4585, 277984), (4760, 267764), (4964, 256760), (5110, 249424), (5240, 243236), (5840, 218246), (6205, 205408), (6419, 198560), (6664, 191260), (7154, 178160), (7336, 173740), (7840, 162571), (8176, 155890), (8330, 153008), (8687, 146720), (8908, 143080), (9170, 138992), (9520, 133882), (9563, 133280), (9928, 128380), (10220, 124712), (10480, 121618), (11135, 114464), (11680, 109123), (12410, 102704), (12838, 99280), (13328, 95630), (14308, 89080), (14672, 86870), (15589, 81760), (16352, 77945), (16660, 76504), (17374, 73360), (17816, 71540), (17885, 71264), (18340, 69496), (19040, 66941), (19126, 66640), (19856, 64190), (20440, 62356), (20960, 60809), (22270, 57232), (24820, 51352), (25676, 49640), (26656, 47815), (28616, 44540), (29344, 43435), (31178, 40880), (32095, 39712), (33320, 38252), (34748, 36680), (35632, 35770)]