302680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 829440

約数和(自身を除く): 526760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 47, 56, 70, 92, 94, 115, 140, 161, 184, 188, 230, 235, 280, 322, 329, 376, 460, 470, 644, 658, 805, 920, 940, 1081, 1288, 1316, 1610, 1645, 1880, 2162, 2632, 3220, 3290, 4324, 5405, 6440, 6580, 7567, 8648, 10810, 13160, 15134, 21620, 30268, 37835, 43240, 60536, 75670, 151340, 302680]

約数ペア:

[(1, 302680), (2, 151340), (4, 75670), (5, 60536), (7, 43240), (8, 37835), (10, 30268), (14, 21620), (20, 15134), (23, 13160), (28, 10810), (35, 8648), (40, 7567), (46, 6580), (47, 6440), (56, 5405), (70, 4324), (92, 3290), (94, 3220), (115, 2632), (140, 2162), (161, 1880), (184, 1645), (188, 1610), (230, 1316), (235, 1288), (280, 1081), (322, 940), (329, 920), (376, 805), (460, 658), (470, 644)]