289315160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2939}}^1$

素因数の和:3080

約数の個数: 64

約数和(自身を含む): 685843200

約数和(自身を除く): 396528040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 107, 115, 184, 214, 230, 428, 460, 535, 856, 920, 1070, 2140, 2461, 2939, 4280, 4922, 5878, 9844, 11756, 12305, 14695, 19688, 23512, 24610, 29390, 49220, 58780, 67597, 98440, 117560, 135194, 270388, 314473, 337985, 540776, 628946, 675970, 1257892, 1351940, 1572365, 2515784, 2703880, 3144730, 6289460, 7232879, 12578920, 14465758, 28931516, 36164395, 57863032, 72328790, 144657580, 289315160]

約数ペア:

[(1, 289315160), (2, 144657580), (4, 72328790), (5, 57863032), (8, 36164395), (10, 28931516), (20, 14465758), (23, 12578920), (40, 7232879), (46, 6289460), (92, 3144730), (107, 2703880), (115, 2515784), (184, 1572365), (214, 1351940), (230, 1257892), (428, 675970), (460, 628946), (535, 540776), (856, 337985), (920, 314473), (1070, 270388), (2140, 135194), (2461, 117560), (2939, 98440), (4280, 67597), (4922, 58780), (5878, 49220), (9844, 29390), (11756, 24610), (12305, 23512), (14695, 19688)]