2726120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 6868800

約数和(自身を除く): 4142680

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 211, 323, 340, 380, 422, 646, 680, 760, 844, 1055, 1292, 1615, 1688, 2110, 2584, 3230, 3587, 4009, 4220, 6460, 7174, 8018, 8440, 12920, 14348, 16036, 17935, 20045, 28696, 32072, 35870, 40090, 68153, 71740, 80180, 136306, 143480, 160360, 272612, 340765, 545224, 681530, 1363060, 2726120]

約数ペア:

[(1, 2726120), (2, 1363060), (4, 681530), (5, 545224), (8, 340765), (10, 272612), (17, 160360), (19, 143480), (20, 136306), (34, 80180), (38, 71740), (40, 68153), (68, 40090), (76, 35870), (85, 32072), (95, 28696), (136, 20045), (152, 17935), (170, 16036), (190, 14348), (211, 12920), (323, 8440), (340, 8018), (380, 7174), (422, 6460), (646, 4220), (680, 4009), (760, 3587), (844, 3230), (1055, 2584), (1292, 2110), (1615, 1688)]