1251412960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 288

約数和(自身を含む): 3750727680

約数和(自身を除く): 2499314720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 49, 56, 62, 70, 76, 80, 95, 98, 112, 124, 133, 140, 152, 155, 160, 190, 196, 217, 224, 245, 248, 266, 271, 280, 304, 310, 380, 392, 434, 490, 496, 532, 542, 560, 589, 608, 620, 665, 760, 784, 868, 931, 980, 992, 1064, 1084, 1085, 1120, 1178, 1240, 1330, 1355, 1519, 1520, 1568, 1736, 1862, 1897, 1960, 2128, 2168, 2170, 2356, 2480, 2660, 2710, 2945, 3038, 3040, 3472, 3724, 3794, 3920, 4123, 4256, 4336, 4340, 4655, 4712, 4960, 5149, 5320, 5420, 5890, 6076, 6944, 7448, 7588, 7595, 7840, 8246, 8401, 8672, 8680, 9310, 9424, 9485, 10298, 10640, 10840, 11780, 12152, 13279, 14896, 15176, 15190, 16492, 16802, 17360, 18620, 18848, 18970, 20596, 20615, 21280, 21680, 23560, 24304, 25745, 26558, 28861, 29792, 30352, 30380, 32984, 33604, 34720, 36043, 37240, 37940, 41192, 41230, 42005, 43360, 47120, 48608, 51490, 53116, 57722, 58807, 60704, 60760, 65968, 66395, 67208, 72086, 74480, 75880, 82384, 82460, 84010, 94240, 102980, 106232, 115444, 117614, 121520, 131936, 132790, 134416, 144172, 144305, 148960, 151760, 159619, 164768, 164920, 168020, 180215, 205960, 212464, 230888, 235228, 243040, 252301, 265580, 268832, 288344, 288610, 294035, 303520, 319238, 329840, 336040, 360430, 411649, 411920, 424928, 461776, 470456, 504602, 531160, 576688, 577220, 588070, 638476, 659680, 672080, 720860, 798095, 823298, 823840, 923552, 940912, 1009204, 1062320, 1117333, 1153376, 1154440, 1176140, 1261505, 1276952, 1344160, 1441720, 1596190, 1646596, 1881824, 2018408, 2058245, 2124640, 2234666, 2308880, 2352280, 2523010, 2553904, 2883440, 3192380, 3293192, 4036816, 4116490, 4469332, 4617760, 4704560, 5046020, 5107808, 5586665, 5766880, 6384760, 6586384, 7821331, 8073632, 8232980, 8938664, 9409120, 10092040, 11173330, 12769520, 13172768, 15642662, 16465960, 17877328, 20184080, 22346660, 25539040, 31285324, 32931920, 35754656, 39106655, 40368160, 44693320, 62570648, 65863840, 78213310, 89386640, 125141296, 156426620, 178773280, 250282592, 312853240, 625706480, 1251412960]

約数ペア:

[(1, 1251412960), (2, 625706480), (4, 312853240), (5, 250282592), (7, 178773280), (8, 156426620), (10, 125141296), (14, 89386640), (16, 78213310), (19, 65863840), (20, 62570648), (28, 44693320), (31, 40368160), (32, 39106655), (35, 35754656), (38, 32931920), (40, 31285324), (49, 25539040), (56, 22346660), (62, 20184080), (70, 17877328), (76, 16465960), (80, 15642662), (95, 13172768), (98, 12769520), (112, 11173330), (124, 10092040), (133, 9409120), (140, 8938664), (152, 8232980), (155, 8073632), (160, 7821331), (190, 6586384), (196, 6384760), (217, 5766880), (224, 5586665), (245, 5107808), (248, 5046020), (266, 4704560), (271, 4617760), (280, 4469332), (304, 4116490), (310, 4036816), (380, 3293192), (392, 3192380), (434, 2883440), (490, 2553904), (496, 2523010), (532, 2352280), (542, 2308880), (560, 2234666), (589, 2124640), (608, 2058245), (620, 2018408), (665, 1881824), (760, 1646596), (784, 1596190), (868, 1441720), (931, 1344160), (980, 1276952), (992, 1261505), (1064, 1176140), (1084, 1154440), (1085, 1153376), (1120, 1117333), (1178, 1062320), (1240, 1009204), (1330, 940912), (1355, 923552), (1519, 823840), (1520, 823298), (1568, 798095), (1736, 720860), (1862, 672080), (1897, 659680), (1960, 638476), (2128, 588070), (2168, 577220), (2170, 576688), (2356, 531160), (2480, 504602), (2660, 470456), (2710, 461776), (2945, 424928), (3038, 411920), (3040, 411649), (3472, 360430), (3724, 336040), (3794, 329840), (3920, 319238), (4123, 303520), (4256, 294035), (4336, 288610), (4340, 288344), (4655, 268832), (4712, 265580), (4960, 252301), (5149, 243040), (5320, 235228), (5420, 230888), (5890, 212464), (6076, 205960), (6944, 180215), (7448, 168020), (7588, 164920), (7595, 164768), (7840, 159619), (8246, 151760), (8401, 148960), (8672, 144305), (8680, 144172), (9310, 134416), (9424, 132790), (9485, 131936), (10298, 121520), (10640, 117614), (10840, 115444), (11780, 106232), (12152, 102980), (13279, 94240), (14896, 84010), (15176, 82460), (15190, 82384), (16492, 75880), (16802, 74480), (17360, 72086), (18620, 67208), (18848, 66395), (18970, 65968), (20596, 60760), (20615, 60704), (21280, 58807), (21680, 57722), (23560, 53116), (24304, 51490), (25745, 48608), (26558, 47120), (28861, 43360), (29792, 42005), (30352, 41230), (30380, 41192), (32984, 37940), (33604, 37240), (34720, 36043)]