548520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{653}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 1883520

約数和(自身を除く): 1335000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 653, 840, 1306, 1959, 2612, 3265, 3918, 4571, 5224, 6530, 7836, 9142, 9795, 13060, 13713, 15672, 18284, 19590, 22855, 26120, 27426, 36568, 39180, 45710, 54852, 68565, 78360, 91420, 109704, 137130, 182840, 274260, 548520]

約数ペア:

[(1, 548520), (2, 274260), (3, 182840), (4, 137130), (5, 109704), (6, 91420), (7, 78360), (8, 68565), (10, 54852), (12, 45710), (14, 39180), (15, 36568), (20, 27426), (21, 26120), (24, 22855), (28, 19590), (30, 18284), (35, 15672), (40, 13713), (42, 13060), (56, 9795), (60, 9142), (70, 7836), (84, 6530), (105, 5224), (120, 4571), (140, 3918), (168, 3265), (210, 2612), (280, 1959), (420, 1306), (653, 840)]