1497381760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19661}}^1$

素因数の和:19704

約数の個数: 128

約数和(自身を含む): 4331931840

約数和(自身を除く): 2834550080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2720, 3808, 4480, 4760, 5440, 7616, 9520, 10880, 15232, 19040, 19661, 38080, 39322, 76160, 78644, 98305, 137627, 157288, 196610, 275254, 314576, 334237, 393220, 550508, 629152, 668474, 688135, 786440, 1101016, 1258304, 1336948, 1376270, 1572880, 1671185, 2202032, 2339659, 2516608, 2673896, 2752540, 3145760, 3342370, 4404064, 4679318, 5347792, 5505080, 6291520, 6684740, 8808128, 9358636, 10695584, 11010160, 11698295, 12583040, 13369480, 17616256, 18717272, 21391168, 22020320, 23396590, 26738960, 37434544, 42782336, 44040640, 46793180, 53477920, 74869088, 88081280, 93586360, 106955840, 149738176, 187172720, 213911680, 299476352, 374345440, 748690880, 1497381760]

約数ペア:

[(1, 1497381760), (2, 748690880), (4, 374345440), (5, 299476352), (7, 213911680), (8, 187172720), (10, 149738176), (14, 106955840), (16, 93586360), (17, 88081280), (20, 74869088), (28, 53477920), (32, 46793180), (34, 44040640), (35, 42782336), (40, 37434544), (56, 26738960), (64, 23396590), (68, 22020320), (70, 21391168), (80, 18717272), (85, 17616256), (112, 13369480), (119, 12583040), (128, 11698295), (136, 11010160), (140, 10695584), (160, 9358636), (170, 8808128), (224, 6684740), (238, 6291520), (272, 5505080), (280, 5347792), (320, 4679318), (340, 4404064), (448, 3342370), (476, 3145760), (544, 2752540), (560, 2673896), (595, 2516608), (640, 2339659), (680, 2202032), (896, 1671185), (952, 1572880), (1088, 1376270), (1120, 1336948), (1190, 1258304), (1360, 1101016), (1904, 786440), (2176, 688135), (2240, 668474), (2380, 629152), (2720, 550508), (3808, 393220), (4480, 334237), (4760, 314576), (5440, 275254), (7616, 196610), (9520, 157288), (10880, 137627), (15232, 98305), (19040, 78644), (19661, 76160), (38080, 39322)]