1144640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{73}}^1$

素因数の和:104

約数の個数: 84

約数和(自身を含む): 3214116

約数和(自身を除く): 2069476

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 245, 280, 292, 320, 365, 392, 448, 490, 511, 560, 584, 730, 784, 980, 1022, 1120, 1168, 1460, 1568, 1960, 2044, 2240, 2336, 2555, 2920, 3136, 3577, 3920, 4088, 4672, 5110, 5840, 7154, 7840, 8176, 10220, 11680, 14308, 15680, 16352, 17885, 20440, 23360, 28616, 32704, 35770, 40880, 57232, 71540, 81760, 114464, 143080, 163520, 228928, 286160, 572320, 1144640]

約数ペア:

[(1, 1144640), (2, 572320), (4, 286160), (5, 228928), (7, 163520), (8, 143080), (10, 114464), (14, 81760), (16, 71540), (20, 57232), (28, 40880), (32, 35770), (35, 32704), (40, 28616), (49, 23360), (56, 20440), (64, 17885), (70, 16352), (73, 15680), (80, 14308), (98, 11680), (112, 10220), (140, 8176), (146, 7840), (160, 7154), (196, 5840), (224, 5110), (245, 4672), (280, 4088), (292, 3920), (320, 3577), (365, 3136), (392, 2920), (448, 2555), (490, 2336), (511, 2240), (560, 2044), (584, 1960), (730, 1568), (784, 1460), (980, 1168), (1022, 1120)]