2289280

素因数分解:

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

素因数の和:106

約数の個数: 96

約数和(自身を含む): 6453540

約数和(自身を除く): 4164260

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, 128, 140, 146, 160, 196, 224, 245, 280, 292, 320, 365, 392, 448, 490, 511, 560, 584, 640, 730, 784, 896, 980, 1022, 1120, 1168, 1460, 1568, 1960, 2044, 2240, 2336, 2555, 2920, 3136, 3577, 3920, 4088, 4480, 4672, 5110, 5840, 6272, 7154, 7840, 8176, 9344, 10220, 11680, 14308, 15680, 16352, 17885, 20440, 23360, 28616, 31360, 32704, 35770, 40880, 46720, 57232, 65408, 71540, 81760, 114464, 143080, 163520, 228928, 286160, 327040, 457856, 572320, 1144640, 2289280]

約数ペア:

[(1, 2289280), (2, 1144640), (4, 572320), (5, 457856), (7, 327040), (8, 286160), (10, 228928), (14, 163520), (16, 143080), (20, 114464), (28, 81760), (32, 71540), (35, 65408), (40, 57232), (49, 46720), (56, 40880), (64, 35770), (70, 32704), (73, 31360), (80, 28616), (98, 23360), (112, 20440), (128, 17885), (140, 16352), (146, 15680), (160, 14308), (196, 11680), (224, 10220), (245, 9344), (280, 8176), (292, 7840), (320, 7154), (365, 6272), (392, 5840), (448, 5110), (490, 4672), (511, 4480), (560, 4088), (584, 3920), (640, 3577), (730, 3136), (784, 2920), (896, 2555), (980, 2336), (1022, 2240), (1120, 2044), (1168, 1960), (1460, 1568)]