1269673160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{18973}}^1$

素因数の和:19230

約数の個数: 64

約数和(自身を含む): 3278707200

約数和(自身を除く): 2009034040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 956, 1195, 1673, 1912, 2390, 3346, 4780, 6692, 8365, 9560, 13384, 16730, 18973, 33460, 37946, 66920, 75892, 94865, 132811, 151784, 189730, 265622, 379460, 531244, 664055, 758920, 1062488, 1328110, 2656220, 4534547, 5312440, 9069094, 18138188, 22672735, 31741829, 36276376, 45345470, 63483658, 90690940, 126967316, 158709145, 181381880, 253934632, 317418290, 634836580, 1269673160]

約数ペア:

[(1, 1269673160), (2, 634836580), (4, 317418290), (5, 253934632), (7, 181381880), (8, 158709145), (10, 126967316), (14, 90690940), (20, 63483658), (28, 45345470), (35, 36276376), (40, 31741829), (56, 22672735), (70, 18138188), (140, 9069094), (239, 5312440), (280, 4534547), (478, 2656220), (956, 1328110), (1195, 1062488), (1673, 758920), (1912, 664055), (2390, 531244), (3346, 379460), (4780, 265622), (6692, 189730), (8365, 151784), (9560, 132811), (13384, 94865), (16730, 75892), (18973, 66920), (33460, 37946)]