449148560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10987}}^1$

素因数の和:11080

約数の個数: 80

約数和(自身を含む): 1209910656

約数和(自身を除く): 760762096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 10987, 20440, 21974, 40880, 43948, 54935, 76909, 87896, 109870, 153818, 175792, 219740, 307636, 384545, 439480, 615272, 769090, 802051, 878960, 1230544, 1538180, 1604102, 3076360, 3208204, 4010255, 5614357, 6152720, 6416408, 8020510, 11228714, 12832816, 16041020, 22457428, 28071785, 32082040, 44914856, 56143570, 64164080, 89829712, 112287140, 224574280, 449148560]

約数ペア:

[(1, 449148560), (2, 224574280), (4, 112287140), (5, 89829712), (7, 64164080), (8, 56143570), (10, 44914856), (14, 32082040), (16, 28071785), (20, 22457428), (28, 16041020), (35, 12832816), (40, 11228714), (56, 8020510), (70, 6416408), (73, 6152720), (80, 5614357), (112, 4010255), (140, 3208204), (146, 3076360), (280, 1604102), (292, 1538180), (365, 1230544), (511, 878960), (560, 802051), (584, 769090), (730, 615272), (1022, 439480), (1168, 384545), (1460, 307636), (2044, 219740), (2555, 175792), (2920, 153818), (4088, 109870), (5110, 87896), (5840, 76909), (8176, 54935), (10220, 43948), (10987, 40880), (20440, 21974)]