531720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 1984320

約数和(自身を除く): 1452600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 211, 252, 280, 315, 360, 420, 422, 504, 630, 633, 840, 844, 1055, 1260, 1266, 1477, 1688, 1899, 2110, 2520, 2532, 2954, 3165, 3798, 4220, 4431, 5064, 5908, 6330, 7385, 7596, 8440, 8862, 9495, 11816, 12660, 13293, 14770, 15192, 17724, 18990, 22155, 25320, 26586, 29540, 35448, 37980, 44310, 53172, 59080, 66465, 75960, 88620, 106344, 132930, 177240, 265860, 531720]

約数ペア:

[(1, 531720), (2, 265860), (3, 177240), (4, 132930), (5, 106344), (6, 88620), (7, 75960), (8, 66465), (9, 59080), (10, 53172), (12, 44310), (14, 37980), (15, 35448), (18, 29540), (20, 26586), (21, 25320), (24, 22155), (28, 18990), (30, 17724), (35, 15192), (36, 14770), (40, 13293), (42, 12660), (45, 11816), (56, 9495), (60, 8862), (63, 8440), (70, 7596), (72, 7385), (84, 6330), (90, 5908), (105, 5064), (120, 4431), (126, 4220), (140, 3798), (168, 3165), (180, 2954), (210, 2532), (211, 2520), (252, 2110), (280, 1899), (315, 1688), (360, 1477), (420, 1266), (422, 1260), (504, 1055), (630, 844), (633, 840)]