5120340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 14582400

約数和(自身を除く): 9462060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1399, 1830, 2798, 3660, 4197, 5596, 6995, 8394, 13990, 16788, 20985, 27980, 41970, 83940, 85339, 170678, 256017, 341356, 426695, 512034, 853390, 1024068, 1280085, 1706780, 2560170, 5120340]

約数ペア:

[(1, 5120340), (2, 2560170), (3, 1706780), (4, 1280085), (5, 1024068), (6, 853390), (10, 512034), (12, 426695), (15, 341356), (20, 256017), (30, 170678), (60, 85339), (61, 83940), (122, 41970), (183, 27980), (244, 20985), (305, 16788), (366, 13990), (610, 8394), (732, 6995), (915, 5596), (1220, 4197), (1399, 3660), (1830, 2798)]