431856280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^2$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 1048451040

約数和(自身を除く): 616594760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 107, 115, 164, 184, 205, 214, 230, 328, 410, 428, 460, 535, 820, 856, 920, 943, 1070, 1640, 1886, 2140, 2461, 3772, 4280, 4387, 4715, 4922, 7544, 8774, 9430, 9844, 11449, 12305, 17548, 18860, 19688, 21935, 22898, 24610, 35096, 37720, 43870, 45796, 49220, 57245, 87740, 91592, 98440, 100901, 114490, 175480, 201802, 228980, 263327, 403604, 457960, 469409, 504505, 526654, 807208, 938818, 1009010, 1053308, 1316635, 1877636, 2018020, 2106616, 2347045, 2633270, 3755272, 4036040, 4694090, 5266540, 9388180, 10533080, 10796407, 18776360, 21592814, 43185628, 53982035, 86371256, 107964070, 215928140, 431856280]

約数ペア:

[(1, 431856280), (2, 215928140), (4, 107964070), (5, 86371256), (8, 53982035), (10, 43185628), (20, 21592814), (23, 18776360), (40, 10796407), (41, 10533080), (46, 9388180), (82, 5266540), (92, 4694090), (107, 4036040), (115, 3755272), (164, 2633270), (184, 2347045), (205, 2106616), (214, 2018020), (230, 1877636), (328, 1316635), (410, 1053308), (428, 1009010), (460, 938818), (535, 807208), (820, 526654), (856, 504505), (920, 469409), (943, 457960), (1070, 403604), (1640, 263327), (1886, 228980), (2140, 201802), (2461, 175480), (3772, 114490), (4280, 100901), (4387, 98440), (4715, 91592), (4922, 87740), (7544, 57245), (8774, 49220), (9430, 45796), (9844, 43870), (11449, 37720), (12305, 35096), (17548, 24610), (18860, 22898), (19688, 21935)]