289202460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{209567}}^1$

素因数の和:209602

約数の個数: 48

約数和(自身を含む): 844978176

約数和(自身を除く): 555775716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 209567, 419134, 628701, 838268, 1047835, 1257402, 2095670, 2514804, 3143505, 4191340, 4820041, 6287010, 9640082, 12574020, 14460123, 19280164, 24100205, 28920246, 48200410, 57840492, 72300615, 96400820, 144601230, 289202460]

約数ペア:

[(1, 289202460), (2, 144601230), (3, 96400820), (4, 72300615), (5, 57840492), (6, 48200410), (10, 28920246), (12, 24100205), (15, 19280164), (20, 14460123), (23, 12574020), (30, 9640082), (46, 6287010), (60, 4820041), (69, 4191340), (92, 3143505), (115, 2514804), (138, 2095670), (230, 1257402), (276, 1047835), (345, 838268), (460, 628701), (690, 419134), (1380, 209567)]