442818880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:973

約数の個数: 168

約数和(自身を含む): 1267577856

約数和(自身を除く): 824758976

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, 911, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1822, 1960, 1984, 2170, 2240, 2480, 3038, 3136, 3472, 3644, 3920, 4340, 4555, 4960, 6076, 6377, 6944, 7288, 7595, 7840, 8680, 9110, 9920, 12152, 12754, 13888, 14576, 15190, 15680, 17360, 18220, 24304, 25508, 28241, 29152, 30380, 31885, 34720, 36440, 44639, 48608, 51016, 56482, 58304, 60760, 63770, 69440, 72880, 89278, 97216, 102032, 112964, 121520, 127540, 141205, 145760, 178556, 197687, 204064, 223195, 225928, 243040, 255080, 282410, 291520, 357112, 395374, 408128, 446390, 451856, 486080, 510160, 564820, 714224, 790748, 892780, 903712, 988435, 1020320, 1129640, 1383809, 1428448, 1581496, 1785560, 1807424, 1976870, 2040640, 2259280, 2767618, 2856896, 3162992, 3571120, 3953740, 4518560, 5535236, 6325984, 6919045, 7142240, 7907480, 9037120, 11070472, 12651968, 13838090, 14284480, 15814960, 22140944, 27676180, 31629920, 44281888, 55352360, 63259840, 88563776, 110704720, 221409440, 442818880]

約数ペア:

[(1, 442818880), (2, 221409440), (4, 110704720), (5, 88563776), (7, 63259840), (8, 55352360), (10, 44281888), (14, 31629920), (16, 27676180), (20, 22140944), (28, 15814960), (31, 14284480), (32, 13838090), (35, 12651968), (40, 11070472), (49, 9037120), (56, 7907480), (62, 7142240), (64, 6919045), (70, 6325984), (80, 5535236), (98, 4518560), (112, 3953740), (124, 3571120), (140, 3162992), (155, 2856896), (160, 2767618), (196, 2259280), (217, 2040640), (224, 1976870), (245, 1807424), (248, 1785560), (280, 1581496), (310, 1428448), (320, 1383809), (392, 1129640), (434, 1020320), (448, 988435), (490, 903712), (496, 892780), (560, 790748), (620, 714224), (784, 564820), (868, 510160), (911, 486080), (980, 451856), (992, 446390), (1085, 408128), (1120, 395374), (1240, 357112), (1519, 291520), (1568, 282410), (1736, 255080), (1822, 243040), (1960, 225928), (1984, 223195), (2170, 204064), (2240, 197687), (2480, 178556), (3038, 145760), (3136, 141205), (3472, 127540), (3644, 121520), (3920, 112964), (4340, 102032), (4555, 97216), (4960, 89278), (6076, 72880), (6377, 69440), (6944, 63770), (7288, 60760), (7595, 58304), (7840, 56482), (8680, 51016), (9110, 48608), (9920, 44639), (12152, 36440), (12754, 34720), (13888, 31885), (14576, 30380), (15190, 29152), (15680, 28241), (17360, 25508), (18220, 24304)]