1289880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3583}}^1$

素因数の和:3600

約数の個数: 48

約数和(自身を含む): 4193280

約数和(自身を除く): 2903400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3583, 7166, 10749, 14332, 17915, 21498, 28664, 32247, 35830, 42996, 53745, 64494, 71660, 85992, 107490, 128988, 143320, 161235, 214980, 257976, 322470, 429960, 644940, 1289880]

約数ペア:

[(1, 1289880), (2, 644940), (3, 429960), (4, 322470), (5, 257976), (6, 214980), (8, 161235), (9, 143320), (10, 128988), (12, 107490), (15, 85992), (18, 71660), (20, 64494), (24, 53745), (30, 42996), (36, 35830), (40, 32247), (45, 28664), (60, 21498), (72, 17915), (90, 14332), (120, 10749), (180, 7166), (360, 3583)]