333480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 1146240

約数和(自身を除く): 812760

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, 397, 420, 794, 840, 1191, 1588, 1985, 2382, 2779, 3176, 3970, 4764, 5558, 5955, 7940, 8337, 9528, 11116, 11910, 13895, 15880, 16674, 22232, 23820, 27790, 33348, 41685, 47640, 55580, 66696, 83370, 111160, 166740, 333480]

約数ペア:

[(1, 333480), (2, 166740), (3, 111160), (4, 83370), (5, 66696), (6, 55580), (7, 47640), (8, 41685), (10, 33348), (12, 27790), (14, 23820), (15, 22232), (20, 16674), (21, 15880), (24, 13895), (28, 11910), (30, 11116), (35, 9528), (40, 8337), (42, 7940), (56, 5955), (60, 5558), (70, 4764), (84, 3970), (105, 3176), (120, 2779), (140, 2382), (168, 1985), (210, 1588), (280, 1191), (397, 840), (420, 794)]