1444143680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3033

約数の個数: 168

約数和(自身を含む): 4130747136

約数和(自身を除く): 2686603456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 392, 434, 448, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 1984, 2170, 2240, 2480, 2971, 3038, 3136, 3472, 3920, 4340, 4960, 5942, 6076, 6944, 7595, 7840, 8680, 9920, 11884, 12152, 13888, 14855, 15190, 15680, 17360, 20797, 23768, 24304, 29710, 30380, 34720, 41594, 47536, 48608, 59420, 60760, 69440, 83188, 92101, 95072, 97216, 103985, 118840, 121520, 145579, 166376, 184202, 190144, 207970, 237680, 243040, 291158, 332752, 368404, 415940, 460505, 475360, 486080, 582316, 644707, 665504, 727895, 736808, 831880, 921010, 950720, 1164632, 1289414, 1331008, 1455790, 1473616, 1663760, 1842020, 2329264, 2578828, 2911580, 2947232, 3223535, 3327520, 3684040, 4512949, 4658528, 5157656, 5823160, 5894464, 6447070, 6655040, 7368080, 9025898, 9317056, 10315312, 11646320, 12894140, 14736160, 18051796, 20630624, 22564745, 23292640, 25788280, 29472320, 36103592, 41261248, 45129490, 46585280, 51576560, 72207184, 90258980, 103153120, 144414368, 180517960, 206306240, 288828736, 361035920, 722071840, 1444143680]

約数ペア:

[(1, 1444143680), (2, 722071840), (4, 361035920), (5, 288828736), (7, 206306240), (8, 180517960), (10, 144414368), (14, 103153120), (16, 90258980), (20, 72207184), (28, 51576560), (31, 46585280), (32, 45129490), (35, 41261248), (40, 36103592), (49, 29472320), (56, 25788280), (62, 23292640), (64, 22564745), (70, 20630624), (80, 18051796), (98, 14736160), (112, 12894140), (124, 11646320), (140, 10315312), (155, 9317056), (160, 9025898), (196, 7368080), (217, 6655040), (224, 6447070), (245, 5894464), (248, 5823160), (280, 5157656), (310, 4658528), (320, 4512949), (392, 3684040), (434, 3327520), (448, 3223535), (490, 2947232), (496, 2911580), (560, 2578828), (620, 2329264), (784, 1842020), (868, 1663760), (980, 1473616), (992, 1455790), (1085, 1331008), (1120, 1289414), (1240, 1164632), (1519, 950720), (1568, 921010), (1736, 831880), (1960, 736808), (1984, 727895), (2170, 665504), (2240, 644707), (2480, 582316), (2971, 486080), (3038, 475360), (3136, 460505), (3472, 415940), (3920, 368404), (4340, 332752), (4960, 291158), (5942, 243040), (6076, 237680), (6944, 207970), (7595, 190144), (7840, 184202), (8680, 166376), (9920, 145579), (11884, 121520), (12152, 118840), (13888, 103985), (14855, 97216), (15190, 95072), (15680, 92101), (17360, 83188), (20797, 69440), (23768, 60760), (24304, 59420), (29710, 48608), (30380, 47536), (34720, 41594)]