253946560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1650

約数の個数: 112

約数和(自身を含む): 701015616

約数和(自身を除く): 447069056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 1553, 2044, 2240, 2336, 2555, 2920, 3106, 4088, 4672, 5110, 5840, 6212, 7765, 8176, 10220, 10871, 11680, 12424, 15530, 16352, 20440, 21742, 23360, 24848, 31060, 32704, 40880, 43484, 49696, 54355, 62120, 81760, 86968, 99392, 108710, 113369, 124240, 163520, 173936, 217420, 226738, 248480, 347872, 434840, 453476, 496960, 566845, 695744, 793583, 869680, 906952, 1133690, 1587166, 1739360, 1813904, 2267380, 3174332, 3478720, 3627808, 3967915, 4534760, 6348664, 7255616, 7935830, 9069520, 12697328, 15871660, 18139040, 25394656, 31743320, 36278080, 50789312, 63486640, 126973280, 253946560]

約数ペア:

[(1, 253946560), (2, 126973280), (4, 63486640), (5, 50789312), (7, 36278080), (8, 31743320), (10, 25394656), (14, 18139040), (16, 15871660), (20, 12697328), (28, 9069520), (32, 7935830), (35, 7255616), (40, 6348664), (56, 4534760), (64, 3967915), (70, 3627808), (73, 3478720), (80, 3174332), (112, 2267380), (140, 1813904), (146, 1739360), (160, 1587166), (224, 1133690), (280, 906952), (292, 869680), (320, 793583), (365, 695744), (448, 566845), (511, 496960), (560, 453476), (584, 434840), (730, 347872), (1022, 248480), (1120, 226738), (1168, 217420), (1460, 173936), (1553, 163520), (2044, 124240), (2240, 113369), (2336, 108710), (2555, 99392), (2920, 86968), (3106, 81760), (4088, 62120), (4672, 54355), (5110, 49696), (5840, 43484), (6212, 40880), (7765, 32704), (8176, 31060), (10220, 24848), (10871, 23360), (11680, 21742), (12424, 20440), (15530, 16352)]