2544142720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2681

約数の個数: 192

約数和(自身を含む): 7306104960

約数和(自身を除く): 4761962240

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, 128, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 392, 434, 448, 490, 496, 560, 620, 640, 784, 868, 896, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 1984, 2170, 2240, 2480, 2617, 3038, 3136, 3472, 3920, 3968, 4340, 4480, 4960, 5234, 6076, 6272, 6944, 7595, 7840, 8680, 9920, 10468, 12152, 13085, 13888, 15190, 15680, 17360, 18319, 19840, 20936, 24304, 26170, 27776, 30380, 31360, 34720, 36638, 41872, 48608, 52340, 60760, 69440, 73276, 81127, 83744, 91595, 97216, 104680, 121520, 128233, 138880, 146552, 162254, 167488, 183190, 194432, 209360, 243040, 256466, 293104, 324508, 334976, 366380, 405635, 418720, 486080, 512932, 567889, 586208, 641165, 649016, 732760, 811270, 837440, 972160, 1025864, 1135778, 1172416, 1282330, 1298032, 1465520, 1622540, 1674880, 2051728, 2271556, 2344832, 2564660, 2596064, 2839445, 2931040, 3245080, 3975223, 4103456, 4543112, 5129320, 5192128, 5678890, 5862080, 6490160, 7950446, 8206912, 9086224, 10258640, 10384256, 11357780, 11724160, 12980320, 15900892, 16413824, 18172448, 19876115, 20517280, 22715560, 25960640, 31801784, 36344896, 39752230, 41034560, 45431120, 51921280, 63603568, 72689792, 79504460, 82069120, 90862240, 127207136, 159008920, 181724480, 254414272, 318017840, 363448960, 508828544, 636035680, 1272071360, 2544142720]

約数ペア:

[(1, 2544142720), (2, 1272071360), (4, 636035680), (5, 508828544), (7, 363448960), (8, 318017840), (10, 254414272), (14, 181724480), (16, 159008920), (20, 127207136), (28, 90862240), (31, 82069120), (32, 79504460), (35, 72689792), (40, 63603568), (49, 51921280), (56, 45431120), (62, 41034560), (64, 39752230), (70, 36344896), (80, 31801784), (98, 25960640), (112, 22715560), (124, 20517280), (128, 19876115), (140, 18172448), (155, 16413824), (160, 15900892), (196, 12980320), (217, 11724160), (224, 11357780), (245, 10384256), (248, 10258640), (280, 9086224), (310, 8206912), (320, 7950446), (392, 6490160), (434, 5862080), (448, 5678890), (490, 5192128), (496, 5129320), (560, 4543112), (620, 4103456), (640, 3975223), (784, 3245080), (868, 2931040), (896, 2839445), (980, 2596064), (992, 2564660), (1085, 2344832), (1120, 2271556), (1240, 2051728), (1519, 1674880), (1568, 1622540), (1736, 1465520), (1960, 1298032), (1984, 1282330), (2170, 1172416), (2240, 1135778), (2480, 1025864), (2617, 972160), (3038, 837440), (3136, 811270), (3472, 732760), (3920, 649016), (3968, 641165), (4340, 586208), (4480, 567889), (4960, 512932), (5234, 486080), (6076, 418720), (6272, 405635), (6944, 366380), (7595, 334976), (7840, 324508), (8680, 293104), (9920, 256466), (10468, 243040), (12152, 209360), (13085, 194432), (13888, 183190), (15190, 167488), (15680, 162254), (17360, 146552), (18319, 138880), (19840, 128233), (20936, 121520), (24304, 104680), (26170, 97216), (27776, 91595), (30380, 83744), (31360, 81127), (34720, 73276), (36638, 69440), (41872, 60760), (48608, 52340)]